Vendor evidence profile

Juniper Networks: what the public record shows

nexalign keeps a continuously updated evidence record on Juniper Networks for network security decisions: 86 items from 6 kinds of source, covering March 2022 to July 2026. Every item on this page links to the source it came from, carrying the date that source states and saying so plainly where it states none.

In one line

This record holds 80 advisories attributed to Juniper Networks products across 86 evidence items in total, 7 of them in the CISA catalogue of known exploited vulnerabilities. 100 percent of the record comes from sources Juniper Networks cannot edit. Whether Juniper Networks suits your decision is not on this page: that depends on your criteria, your compliance scope and your shortlist, and this record does not know them.

Evidence items

86

in this record

Attributed advisories

80

7 known exploited

Authoritative share

93%

government registers

Last checked

Jul 17, 2026

sources re-queried

How independent is this record

Sources are not equal. A vendor can rewrite its own website overnight and optimise it for whatever a language model is likely to quote. It cannot edit a government vulnerability register or a years-old discussion thread. Every item in this record is classified by how much the vendor could influence it, and the score below is the weighted result.

Independence of this record

Objectivity score 97/100

Authoritative
80 items, 93 percent
Independent
6 items, 7 percent
Vendor-controlled
0 items, 0 percent

100 percent of this record comes from sources Juniper Networks does not control. The remainder is Juniper Networks's own material and is marked as such wherever it appears.

Where this record comes from

These are the sources that contributed to the Juniper Networks record, with the body that operates each one. No rating, score or ranking is taken from anywhere, and no vendor pays to appear in this index or to change what it says.

SourceOperated byClassificationItemsLatest
European Vulnerability DatabaseENISA, European UnionAuthoritative47Jul 09, 2026
CERT-Bund security advisoriesBSI, Federal Republic of GermanyAuthoritative26Jul 10, 2026
Known Exploited Vulnerabilities catalogueCISA, United StatesAuthoritative7Mar 13, 2025
Analyst, review and reference sourcesRecognised analysts, review marketplaces and technology pressIndependent3Jul 17, 2026
Engineering discussionsHacker News, public threadsIndependent2Jul 30, 2025
Practitioner discussionsReddit, public threadsIndependent1Mar 30, 2026

Documented vulnerabilities

Vulnerability registers are searched by keyword, so an advisory about a different product often mentions Juniper Networks in passing. An entry is only listed here when a structural signal ties it to a product of Juniper Networks: an advisory reference on the vendor's own domain, Juniper Networks as the assigning authority, or the affected product list naming it. 80 records passed that test.

  • CVE-2025-21590criticalKnown exploitedMar 13, 2025

    Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability

  • CVE-2023-36844criticalKnown exploitedNov 13, 2023

    Juniper Junos OS EX Series PHP External Variable Modification Vulnerability

  • CVE-2023-36845criticalKnown exploitedNov 13, 2023

    Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability

  • CVE-2023-36846criticalKnown exploitedNov 13, 2023

    Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability

  • CVE-2023-36847criticalKnown exploitedNov 13, 2023

    Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability

  • CVE-2023-36851criticalKnown exploitedNov 13, 2023

    Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability

74 further attributed records are held in the pool. DecisionOS shows the full set against the components you actually run.

What practitioners report

Public threads in which engineers and administrators discuss running this product. Only threads naming Juniper Networks in their own title are listed, so a discussion about someone else's incident cannot end up under this vendor. Not curated for sentiment: 1 thread in the record, most recent first.

  • Hacker NewsJan 30, 2025Independent

    Justice Department Sues to Block HPE's $14B Acquisition of Juniper Networks

    news.ycombinator.com

The source ledger counts 2 further threads on these platforms that mention Juniper Networks somewhere in the discussion without naming it in the title. They are searched and counted, and they are not listed as reports about this vendor.

Independent coverage

Recognised analysts, review marketplaces and neutral technology press that name Juniper Networks. This section runs on a fixed list of such outlets rather than on whatever a web search returns for the company name, because that search is dominated by sales-intelligence profiles and directory listings which say nothing about the product. Social networks and press-release wires are excluded outright.

  • en.wikipedia.orgdate not recordedIndependent

    Juniper Networks - Wikipedia

    en.wikipedia.org

The ledger counts 2 further items from these outlets that name Juniper Networks only in the body of the page, not in its title. Those are not listed here.

What Juniper Networks publishes about itself

The vendor's own documentation, kept separate from everything above and marked as vendor-controlled. It is useful, and it is a claim until an independent source confirms it.

Nothing on record from this kind of source.

What this record cannot tell you

A record is only trustworthy if it is explicit about its holes. These are the ones in the Juniper Networks record right now.

  • Pricing, contract terms, notice periods and support commitments are not part of any public register. They come from the vendor and belong in a negotiation record.

  • Certification status such as ISO 27001, SOC 2 or BSI C5 has to be checked against the current certificate and its stated scope. A valid certificate can still exclude the product being bought.

Whether Juniper Networks is the right choice is not on this page

A record of what is true about a vendor is one half of a decision. The other half is your context: which criteria matter, how heavily each one weighs, what is a hard no, and who has to sign the result off. No public page can know that, and any page that claims to rank vendors for you is guessing at it.

Typical criteria for this category

Needs your case
  • Detection Accuracy (MITRE ATT&CK coverage)weight
  • MDR / Managed Detection & Responseweight
  • Deployment Complexityweight
  • Automated Response / Remediationweight
  • SIEM Integrationweight

Criteria shown as examples for network security. Weighting and fit are properties of your decision, not of the vendor, so they are not published here.

What DecisionOS adds on top of this record

  • The vendor scored against your criteria with your weighting, not against a generic ranking
  • A dealbreaker check against your hard constraints: data residency, contract terms, existing stack
  • A side-by-side view of the alternatives on your shortlist, built from this same evidence pool
  • This evidence mapped onto your compliance scope: NIS2, DORA, ISO 27001, SOC 2
  • A decision memo your board can read, with the trade-offs and the reasoning on the record

Questions this page answers

Is Juniper Networks a safe choice?

The public record holds 80 advisories attributed to Juniper Networks products and 86 evidence items in total. 7 of them appear in the CISA catalogue of known exploited vulnerabilities. Whether that is acceptable depends on your risk appetite, your compliance scope and the alternatives on your shortlist, none of which a public page can know. This page reports the record; it does not rate the vendor.

Where does the Juniper Networks data on this page come from?

From 6 kinds of source: European Vulnerability Database, operated by ENISA, European Union; CERT-Bund security advisories, operated by BSI, Federal Republic of Germany; Known Exploited Vulnerabilities catalogue, operated by CISA, United States; Analyst, review and reference sources, operated by Recognised analysts, review marketplaces and technology press; Engineering discussions, operated by Hacker News, public threads; Practitioner discussions, operated by Reddit, public threads. Every item carries its source URL and, where the source states one, its date.

Does Juniper Networks pay to appear in this index?

No. There is no paid placement, no sponsored profile and no way for a vendor to change what the record says. Vendors are listed because their category comes up in enterprise technology decisions. Corrections to a specific entry can be sent to [email protected] and are checked against the source.

How much of the Juniper Networks record is the vendor's own material?

0 percent. The remaining 100 percent comes from sources Juniper Networks does not control. Vendor-published material stays in the record and is labelled as vendor-controlled rather than counted as independent confirmation.

Why does this page not say whether Juniper Networks is better than the alternatives?

Because better only exists relative to a decision. Which criteria matter, how heavily each one weighs and what counts as a dealbreaker are properties of the buyer, not of the vendor. DecisionOS takes this same evidence pool and scores it against the criteria of an actual decision, which is where a comparison becomes meaningful.

How this record is built

Sources are queried on a schedule, not on request. Findings are stored with the source URL, the event date and a content hash, so the same item is never counted twice and every statement stays traceable to where it came from.

Nothing on this page is written by a language model. Counts are counts, dates are the dates the sources carry, and titles are the sources' own wording. Where a section is empty, that is a finding in itself and is stated as one.

Corrections are welcome. If an entry is wrong or an attribution is off, write to [email protected] and it gets checked against the source.

Citing this page

nexalign GmbH, Juniper Networks: what the public record shows, nexalign vendor evidence index, Jul 17, 2026. Available at nexalign.io/vendors/juniper-networks.

The whole field is on one page: every network security vendor with a published record, with the size of each.

Turn this record into a decision you can defend

DecisionOS takes the same evidence pool this page is built from, weighs it against the criteria of your actual decision, and produces a memo that holds up in front of a board and an auditor.