Vulnerability details
CVE-2022-1040
Actively exploited
Sophos Firewall
CVSS 3.1
9.8Critical
Official description
An authentication bypass vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v18.5 MR3 and older.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CVEProject cvelistV5 (CNA) (Sophos) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Sophos | Sophos Firewall | v ≤ 18.5 MR3 | CVEProject cvelistV5 (CNA) |
References and advisories
4- https://www.sophos.com/en-us/security-advisories/sophos-sa-20220325-sfos-rce x_refsource_CONFIRM
- http://packetstormsecurity.com/files/168046/Sophos-XG115w-Firewall-17.0.10-MR-10-Authentication-Bypass.html x_refsource_MISC
- https://www.exploit-db.com/exploits/51006 x_refsource_MISC
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-1040 government-resource
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Details
- Published
- 2022-03-25
- Last updated
- 2025-10-22
- State
- Published
- Assigner (CNA)
- Sophos
- Kolun priority
- 90 · Critical
CISA KEV catalog
- Date added
- 2022-03-31
- Due date
- 2022-04-21
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
99.79%
Probability of exploitation in 30 days
99.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- —