CVE-2021-36807
CVE-2021-36807 is a high-severity vulnerability in Sophos Unified Threat Management Up2date with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 1% (71st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Sophos Unified Threat Management Up2date
- Published:
- Last modified:
Description
An authenticated user could potentially execute code via an SQLi vulnerability in the user portal of SG UTM before version 9.708 MR8.
Frequently asked questions
- What is CVE-2021-36807?
- An authenticated user could potentially execute code via an SQLi vulnerability in the user portal of SG UTM before version 9.708 MR8.
- How severe is CVE-2021-36807?
- CVE-2021-36807 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-36807 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-36807?
- CVE-2021-36807 affects Sophos Unified Threat Management Up2date. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-36807?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-36807 published?
- CVE-2021-36807 was published on 2021-11-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:sophos:unified_threat_management_up2date:*:*:*:*:*:*:*:*
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