CVE•Published 2022-10-06•Modified 2026-05-06•1 article on news•5 live references•NVD data

CVE-2022-39269Teluu · Pjsip

Vulnerability data via NVD (ingested)

CVSS v3.1

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS percentile

Exploit Prediction Scoring System · top 56% of all CVEs

Weaknesses (CWE)

CWE-319Cleartext Transmission of Sensitive Information

Description

PJSIP is a free and open source multimedia communication library written in C. When processing certain packets, PJSIP may incorrectly switch from using SRTP media transport to using basic RTP upon SRTP restart, causing the media to be sent insecurely. The vulnerability impacts all PJSIP users that use SRTP. The patch is available as commit d2acb9a in the master branch of the project and will be included in version 2.13. Users are advised to manually patch or to upgrade. There are no known workarounds for this vulnerability.

Timeline

Published 2022-10-06

Modified 2026-05-06

External references

NVD MITRE Exploit-DB GitHub PoC VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2022-39269

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Teluu Pjsip"

All exposed Teluu Pjsip instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Pjsip"

HTTP body or banner mentions "Pjsip" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2022-39269