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CVE-2026-35333ExploitPublished

https://download.strongswan.org/strongswan-5.9.13.tar.bz2 · strongSwan 5.9.13 · DoS

Affects https://download.strongswan.org/strongswan-5.9.13.tar.bz2Source Exploit-DB RSS Feed

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Public exploit available (Exploit-DB).

Data as of 10 Aug 2026, 21:19 UTC

Severity
Medium

Rated by Threat Radar · No CVSS score from NVD or the CNA

Exploitation evidence

  1. Disclosed: evidence found.

    Public on cve.org; its publication date is not in this record

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: evidence found.

    1 Exploit-DB entry, on 29 May 2026

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 29 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
https://www.strongswan.org https://download.strongswan.org/strongswan-5.9.13.tar.bz2Affected
  • <=5.9.13
  • strongSwan <= 5.9.13
Fixed in–

AI-suggested

Until a fix is available, consider limiting exposure of the affected service to untrusted networks.

Description

strongSwan 5.9.13 - DoS

Indicators of compromise

Exploit source code

Exploit code for strongSwan 5.9.13 - DoS4,513 characters
# Exploit Title: strongSwan 5.9.13 - DoS
# Date: 2026-05-13
# Exploit Author: Lukas Johannes Moeller
# Vendor Homepage: https://www.strongswan.org/
# Software Link: https://download.strongswan.org/strongswan-5.9.13.tar.bz2
# Version: strongSwan <= 5.9.13 (eap-radius plugin built with DAE enabled)
# Tested on: Debian 12 bookworm, charon 5.9.13 built from upstream tarball,
#            strongswan.conf charon.plugins.eap-radius.dae.enable = yes,
#            listener bound on UDP/3799
# CVE: CVE-20…

References

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