CVE-2026-10629 CVE-2026-10629
An on-path attacker can compromise VoLTE signaling confidentiality and integrity by exploiting missing IPsec protection in the Verizon IMS SIP stack.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10629?
CVE-2026-10629 is a high-severity missing authorization vulnerability in Verizon VoLTE, published on 2 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
SIP signaling stack in Verizon IMS (unspecified version) implements SIP signaling without IPsec integrity protection (missing Security-Client/Security-Server headers and ESP traffic), which allows an on-path attacker to compromise confidentiality, integrity, and authenticity of VoLTE signaling via passive monitoring and active manipulation of unsecured SIP messages over the radio and core network.
Which versions are affected by CVE-2026-10629?
How do I fix CVE-2026-10629?
No fix has been published for CVE-2026-10629 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-10629 being exploited?
There is no known exploitation of CVE-2026-10629 in the wild and no public exploit code.
Sources
Also known as GHSA-8pfq-65f4-r264.