CVE-2021-35247 — SolarWinds Serv-U Improper Input Validation Vulnerability
CVE-2021-35247: SolarWinds Serv-U Improper Input Validation Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | SolarWinds |
| Product | Serv-U |
| Date added | 2022-01-21 |
| Due date | 2022-02-04 |
| Ransomware campaign use | Unknown |
Description
SolarWinds Serv-U versions 15.2.5 and earlier contain an improper input validation vulnerability that allows attackers to build and send queries without sanitization.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-35247
Weakness behind it
CISA records this vulnerability as an instance of CWE-20. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-35247
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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