High severity · published Mar 3, 2023
CVE-2023-26213
On Barracuda CloudGen WAN Private Edge Gateway devices before 8 webui-sdwan-1089-8.3.1-174141891, an OS command injection vulnerability exists in /ajax/update_certificate - a…
7.2
CVSS
7.9%
EPSS
No
On KEV
Description
On Barracuda CloudGen WAN Private Edge Gateway devices before 8 webui-sdwan-1089-8.3.1-174141891, an OS command injection vulnerability exists in /ajax/update_certificate - a crafted HTTP request allows an authenticated attacker to execute arbitrary commands. For example, a name field can contain :password and a password field can contain shell metacharacters.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)7.9% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TF
T100b Firmware · Barracuda
8.3.1 · source: NVD
TF
T193a Firmware · Barracuda
8.3.1 · source: NVD
TF
T200c Firmware · Barracuda
8.3.1 · source: NVD
TF
T400c Firmware · Barracuda
8.3.1 · source: NVD
TF
T600d Firmware · Barracuda
8.3.1 · source: NVD
TF
T900b Firmware · Barracuda
8.3.1 · source: NVD
TF
T93a Firmware · Barracuda
8.3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-26213
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-26213
Exploit
http://seclists.org/fulldisclosure/2023/Mar/2
Release Notes
https://campus.barracuda.com/product/cloudgenwan/doc/96024723/release-notes-8-3-1/
Exploit
https://sec-consult.com/vulnerability-lab/advisory/os-command-injection-in-barracuda-cloudgen-wan/
Product
https://www.barracuda.com/products/network-security/cloudgen-wan