3.6

CVE-2025-61985: openbsd openssh

CVSS: 3.6v3.1LowDeferred
AliasesALPINE-CVE-2025-61985UBUNTU-CVE-2025-61985DEBIAN-CVE-2025-61985
Published 06-10-2025Last modified 15-10-2026

Vulnerability summary

CVE-2025-61985 is a low (CVSS 3.6) vulnerability in openbsd openssh. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.8% of scored vulnerabilities.

Overall risk
14/100
0100
Low · default modelHow is this calculated?
CVSS score
3.6/10
010
Low · v3.1 (CVE.org)
EPSS score
0.12%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 18 · Related 10

Timeline

  1. 06-10-2025
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

Description

ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand is used.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.12%

Chance of exploitation in the next 30 days

Percentile

2%

Versus all other CVEs

30-day change

0.00 pp

From 0.12% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.12%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu2 products
  • opensshAll versions (No fix recorded) | < 1:8.2p1-4ubuntu0.13+esm1 | < 1:8.2p1-4ubuntu0.fips.0.13.1 | < 1:8.9p1-3ubuntu0.14 | < 1:8.9p1-3ubuntu0.14+Fips1 | < 1:9.6p1-3ubuntu13.15 | < 1:9.6p1-3ubuntu13.15+Fips1 | < 1:10.0p1-5ubuntu5.1 | < 1:10.2p1-2ubuntu1
  • openssh-ssh1All versions (No fix recorded)
Alpine1 product
  • openssh< 10.0_p1-r10 | < 10.1_p1-r0
Debian1 product
  • openssh< 1:9.2p1-2+deb12u8 | < 1:10.0p1-7+deb13u1 | < 1:10.1p1-1
Openbsd1 product

4 vendors · 5 products

References

12 links
Show all 12 references