Kamailio up to 4.2.0-1 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability classified as problematic was found in Kamailio up to 4.2.0-1. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The kamailio build in kamailio before 4.2.0-2 process allows local users to gain privileges.

The bug was discovered 02/12/2015. The weakness was shared 06/27/2017 (oss-sec). The advisory is shared for download at openwall.com. This vulnerability was named CVE-2015-1591 since 02/12/2015. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 866 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 4.2.0-2 eliminates this vulnerability.




CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍


VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Access control
CWE: CWE-264

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kamailio 4.2.0-2


02/12/2015 🔍
02/12/2015 +0 days 🔍
06/27/2017 +866 days 🔍
06/27/2017 +0 days 🔍
06/28/2017 +1 days 🔍
12/09/2022 +1990 days 🔍


Advisory: 48
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-1591 (🔍)


Created: 06/28/2017 07:45 AM
Updated: 12/09/2022 10:00 AM
Changes: 06/28/2017 07:45 AM (58), 10/20/2019 06:01 PM (1), 12/09/2022 10:00 AM (4)
Complete: 🔍
Cache ID: 3:CB2:40


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