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 crafted HTTP request allows an authenticated attacker to execute arbitrary…
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 · 95th percentile
- Public exploits
- None in Exploit-DB
- 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
EPSS 7.9% since 13 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
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, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.