Debian strongswan · strongSwan (eap-mschapv2 plugin): Schwachstelle ermöglicht Codeausführung und DoS
Affects Debian strongswanSource GCVE Database
Not known to be exploited : upgrade Debian strongswan to 5.7.2-21.oe2003sp4 when convenient.
Data as of 26 Oct 2026, 13:47 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.9% chance of exploitation in 30 days – higher than 62% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 5.7.2-21.oe2003sp4
Exploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade strongswan to 5.7.2-21.oe2003sp4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
openEuler 20.03-LTS-SP4strongswanpkg:rpm/openEuler/strongswan&distro=openEuler-20.03-LTS-SP4Other threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
Strongswan ist eine IPSec-basierte VPN Implementierung.
References
- wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2427.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2427 (opens in a new tab)
- strongswan.org/blog/2025/10/27/strongswan-6.0.3-released.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2025-October/023073.html (opens in a new tab)
- lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QKWVJRFXKCQ4DRJGGKCK4MYNNW5YEQFP/ (opens in a new tab)
- lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QVE27CU4U3DGHAD4EVF75YM3RK423ZQS/ (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2025-October/023086.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2025-November/023139.html (opens in a new tab)
- lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/BS2PEH6X6ZL4A4PP4VGM4VGTSU7AIB5K/ (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/11/msg00002.html (opens in a new tab)
- wiki.securepoint.de/UTM/Changelog (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2025-December/023502.html (opens in a new tab)
- bodhi.fedoraproject.org/updates/FEDORA-2026-6888affe44 (opens in a new tab)
- bodhi.fedoraproject.org/updates/FEDORA-2026-a1bc6c7e62 (opens in a new tab)
- bodhi.fedoraproject.org/updates/FEDORA-2026-bd04c426b3 (opens in a new tab)
- bodhi.fedoraproject.org/updates/FEDORA-2026-43e98c9972 (opens in a new tab)
- bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-9b6d13e4b9 (opens in a new tab)
- bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-ea9af18b11 (opens in a new tab)
- bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-2d8dd834d8 (opens in a new tab)
- bodhi.fedoraproject.org/updates/FEDORA-2026-67a9805962 (opens in a new tab)