CVE-2016-10010

HIGH

OpenSSH <7.4 - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2016-10010. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit leverages OpenSSH's UNIX domain socket forwarding when privilege separation is disabled, allowing a non-root user to gain root privileges via systemd manipulation. The PoC demonstrates binding to a UNIX domain socket and injecting an LD_PRELOAD environment variable to escalate privileges.

Description

sshd in OpenSSH before 7.4, when privilege separation is not used, creates forwarded Unix-domain sockets as root, which might allow local users to gain privileges via unspecified vectors, related to serverloop.c.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textlocallinux
https://www.exploit-db.com/exploits/40962

This exploit leverages OpenSSH's UNIX domain socket forwarding when privilege separation is disabled, allowing a non-root user to gain root privileges via systemd manipulation. The PoC demonstrates binding to a UNIX domain socket and injecting an LD_PRELOAD environment variable to escalate privileges.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: OpenSSH (versions with UsePrivilegeSeparation=no)
Auth required
Prerequisites: SSH access to a target system · Privilege separation disabled (UsePrivilegeSeparation=no) · Systemd running on the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Scores

CVSS v3 7.0
EPSS 0.0424
EPSS Percentile 89.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-264 CWE-269
Status published
Products (1)
openbsd/openssh < 7.3
Published Jan 05, 2017
Tracked Since Feb 18, 2026