VulnerabilityModified

CVE-2023-26213

HIGH 7.2EPSS 7.88%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1: 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS: 7.88% probability · 94th percentile
CISA KEV: Not listed
Weakness: CWE-78
Affected: barracuda/t100b firmware · barracuda/t200c firmware · barracuda/t400c firmware · barracuda/t600d firmware · barracuda/t900b firmware · barracuda/t93a firmware · barracuda/t193a firmware
Source: cve@mitre.org

References

http://seclists.org/fulldisclosure/2023/Mar/2Exploit, Mailing List, Third Party Advisory
https://campus.barracuda.com/product/cloudgenwan/doc/96024723/release-notes-8-3-1/Release Notes
https://sec-consult.com/vulnerability-lab/advisory/os-command-injection-in-barracuda-cloudgen-wan/Exploit, Third Party Advisory
https://www.barracuda.com/products/network-security/cloudgen-wanProduct
http://seclists.org/fulldisclosure/2023/Mar/2Exploit, Mailing List, Third Party Advisory
https://campus.barracuda.com/product/cloudgenwan/doc/96024723/release-notes-8-3-1/Release Notes
https://sec-consult.com/vulnerability-lab/advisory/os-command-injection-in-barracuda-cloudgen-wan/Exploit, Third Party Advisory
https://www.barracuda.com/products/network-security/cloudgen-wanProduct

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.