Linksys WAG54G2 1.00.10 setup.cgi c4_ping_ipaddr command injection
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability has been found in Linksys WAG54G2 1.00.10 and classified as critical. Affected by this vulnerability is an unknown part of the file setup.cgi. The manipulation of the argument c4_ping_ipaddr
as part of a Shell Metacharacter leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
On Linksys WAG54G2 1.00.10 devices, there is authenticated command injection via shell metacharacters in the setup.cgi c4_ping_ipaddr variable.
The weakness was presented 06/11/2019 by Michal Sajdak. This vulnerability is known as CVE-2009-5157 since 06/11/2019. The attack can be launched remotely. A single authentication is necessary for exploitation. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.
It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept.
Applying a patch is able to eliminate this problem.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
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CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.2
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
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Exploiting
Class: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
ATT&CK: T1202
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
05/15/2009 🔍06/11/2019 🔍
06/11/2019 🔍
06/12/2019 🔍
10/03/2023 🔍
Sources
Vendor: linksys.comAdvisory: securityfocus.com⛔
Researcher: Michal Sajdak
Status: Not defined
CVE: CVE-2009-5157 (🔍)
SecurityFocus: 35142 - Linksys WAG54G2 Web Management Console Remote Arbitrary Shell Command Injection Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/12/2019 10:47Updated: 10/03/2023 14:46
Changes: 06/12/2019 10:47 (42), 06/22/2020 16:28 (21), 10/03/2023 14:46 (4)
Complete: 🔍
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