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CVE-2022-26499

Published: Apr 15, 2022Updated: Nov 21, 2024 Sources: CVE List NVDCWE-918
NVD MITRE
9.1CVSSCRITICAL
EPSS Score
7.2%
Top 6.5%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests (such as GET) to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-918

Affected Products

asteriskdigiumCommunications
debian linuxdebian
On-premOS
Operating Systems / linux-distro
n/an/a
digiumcommercialUSCommunicationsaka digium, asterisk
debianoss-projectGBOperating Systemsaka debian gnu/linux

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Command and Control
Initial Access
View detailed technique mapping

References

http://packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html
packetstormsecurity.com
https://downloads.asterisk.org/pub/security/
downloads.asterisk.org
https://downloads.asterisk.org/pub/security/AST-2022-002.html
downloads.asterisk.org
and 2 more references View all →

Timeline

Published
Apr 15, 2022
Last Updated
Nov 21, 2024

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