SAP Solution Manager Missing Authentication for Critical Function Vulnerability
SAP Solution Manager (User Experience Monitoring), version- 7.2, due to Missing Authentication Check does not perform any authentication for a service resulting in complete compromise of all SMDAgents connected to the Solution Manager.
Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.
Exploitation probability EPSS · FIRST
Exploitation signals 4 / 5
- KEV catalog (CISA)03 Nov 2021
- Exploited in EUVD (ENISA)03 Nov 2021
- Used by ransomwareno
- EPSS above 10 %98.1%
- No account, over the networkyes
What to do
Fix
Apply the vendor’s fix as soon as it is available.
CISA guidance: Apply updates per vendor instructions.
Meanwhile
Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.
Manufacturers (CRA)
Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained
Affected products
- < 7.2
Open source packages OSV
Affected libraries according to OSV, with fixed versions.
Timeline
-
Published
-
Exploitation reported (ENISA)
-
Added to the KEV catalog
-
CISA remediation due date
-
EPSS peak: 98.1%
References
Other exploited vulnerabilities from the same vendor
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- CVE-2017-12637SAP NetWeaver Directory Traversal Vulnerability8.3 · Background exploitation
- CVE-2019-0344SAP Commerce Cloud Deserialization of Untrusted Data Vulnerability5.9 · Background exploitation
- CVE-2022-22536SAP Multiple Products HTTP Request Smuggling Vulnerability9.3 · Background exploitation
- CVE-2021-38163SAP NetWeaver Unrestricted File Upload Vulnerability6.9 · Background exploitation