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CVE-2026-52023: n/a

0
High
Published: 09/01/2026 (09/01/2026, 00:00:00 UTC)
Source: CVE Database V5

Description

A denial of service vulnerability exists in Kamailio version 6.1.1 and earlier, related to the ims_registrar_pcscf module. The issue arises from the pcscf_save_pending/save_pending path and the security-agreement parsing function in sec_agree.c:parse_sec_agree(). This vulnerability allows a remote attacker to cause service disruption without requiring authentication or user interaction.

CVSS v3.1

Score 7.5high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Affected versions
<=6.1.1

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 00:48:02 UTC

Technical Analysis

CVE-2026-52023 describes a denial of service vulnerability in Kamailio versions 6.1.1 and earlier. The flaw is located in the ims_registrar_pcscf module, specifically in the pcscf_save_pending/save_pending path and the security-agreement parsing logic within the sec_agree.c source file's parse_sec_agree() function. An unauthenticated remote attacker can exploit this issue to cause a denial of service condition, impacting availability.

Potential Impact

The vulnerability leads to a denial of service (DoS) condition, which disrupts the availability of the affected Kamailio service. There is no impact on confidentiality or integrity according to the CVSS vector. The attack requires no privileges and no user interaction, making it relatively easy to exploit remotely.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, monitoring vendor advisories for updates is recommended.

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Technical Details

Data Version
5.2
Assigner Short Name
mitre
Date Reserved
2026-06-08T00:00:00.000Z
State
PUBLISHED

Threat ID: 6a9709e5acd9273b49fc60c7

Added to database: 09/01/2026, 17:22:45 UTC

Last enriched: 09/15/2026, 00:48:02 UTC

Last updated: 10/14/2026, 18:48:21 UTC

Views: 76

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