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CVE-2022-25521
critical
CVSS 9.8
UNNO v03.11.00 was discovered to contain access control issue.
Summary
UNNO v03.11.00 was discovered to contain access control issue.
AI summary snake-internal / snake-template-v1
A weakness called CVE-2022-25521 was discovered in Nuuo.
Severity is Critical (CVSS 9.8/10). If exploited, attackers can fully take over the affected system.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "Nuuo CVE-2022-25521".
CVE-2022-25521 (Nuuo). Severity: Critical / CVSSv3 9.8. Category: CWE-798.
Response plan:
1. Check the vendor advisory for affected versions and the patched release.
2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
❓ What is the problem
A weakness (CVE-2022-25521) in Nuuo. A serious software flaw has been identified.
📍 Affected scope
Target versions of Nuuo (see vendor advisory). If running in production, identify exposure immediately.
🔥 Severity
Severity: Critical (CVSS 9.8/10). If exploited, attackers can fully take over the affected system.
🔧 How to fix
Update to the patched release as listed in the vendor advisory. (Typical mitigation pattern for CWE-798)
🛡️ Workaround
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
🔍 Detection
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
References
- web https://medium.com/@dnyaneshgawande111/use-of-default-credentials-to-unauthorised-remote-access-of-internal-panel-of-network-video-5490d107fa0
- web http://nuuo.com
- web https://medium.com/%40dnyaneshgawande111/use-of-default-credentials-to-unauthorised-remote-access-of-internal-panel-of-network-video-5490d107fa0
- web https://nvd.nist.gov/vuln/detail/CVE-2022-25521
- web http://unno.com
- web https://github.com/advisories/GHSA-jxp3-gh83-p8qh