Is CVE-2025-52989 being actively exploited?

CVE-2025-52989 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2025-52989?

CVE-2025-52989 has a CVSS 3.1 base score of 5.1 (MEDIUM).

CVE-2025-52989

MEDIUM · CVSS 5.1EPSS 0.1%EU EUVD

An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration. A user with limited configuration and commit permissions, using a specifically crafted annotate configuration command, can change any part of the device configuration. This issue affects: Junos OS: * all versions before 22.2R3-S7, * 22.4 versions before 22.4R3-S7, * 23.2 versions before 23.2R2-S4, * 23.4 versions before 23.4R2-S4, * 24.2 versions before 24.2R2-S1, * 24.4 versions before 24.4R1-S2, 24.4R2; Junos OS Evolved: * all versions before 22.4R3-S7-EVO, * 23.2-EVO versions before 23.2R2-S4-EVO, * 23.4-EVO versions before 23.4R2-S5-EVO, * 24.2-EVO versions before 24.2R2-S1-EVO * 24.4-EVO versions before 24.4R2-EVO.

Key facts

CVSS score: 5.1 (v3.1)
Severity: MEDIUM
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L
Weakness (CWE): CWE-140
EPSS score: 0.1% (3th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2025-21143)
Published: July 11, 2025
NVD last modified: June 17, 2026
Status: Analyzed

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2025-21143 in the EU Vulnerability Database. Last updated in EUVD on September 24, 2025.

View on the EU Vulnerability Database

Affected products

juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos
juniper / junos

and 43 more…

Certified products that may be affected

6 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

Juniper SRX Series and vSRX for Junos OS 24.4R1 - Juniper Networks, Inc. - Common Criteria Certificate Number: 2026/163 - active
Junos Space Network Management Platform, with or without Network Director and with or without Security Director in JA2500 - Juniper Networks, Inc. - FIPS 140 3816 - historical
Juniper Networks SRX345/SRX345-DUAL-AC with Junos 15.1X49-D110 - Juniper Networks, Inc. - FIPS 140 3247 - historical
Junos-FIPS 10.4 L2 OS Cryptographic Module - Juniper Networks, Inc. - FIPS 140 1813 - historical
Junos-FIPS 10.4 L1 OS Cryptographic Module - Juniper Networks, Inc. - FIPS 140 1772 - historical

See all 6 in the Security Certifications Explorer.

References

https://supportportal.juniper.net/JSA100096(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain