Vulnerability Details CVE-2021-35247
Serv-U web login screen to LDAP authentication was allowing characters that were not sufficiently sanitized. SolarWinds has updated the input mechanism to perform additional validation and sanitization. Please Note: No downstream affect has been detected as the LDAP servers ignored improper characters. To insure proper input validation is completed in all environments. SolarWinds recommends scheduling an update to the latest version of Serv-U.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.05
EPSS Ranking 89.1%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 5.0
Proposed Action
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.
Ransomware Campaign
Unknown
References
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3_release_notes.htm
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35247
- https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-3_release_notes.htm
- https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35247
Products affected by CVE-2021-35247
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cpe:2.3:a:solarwinds:serv-u:15.1
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cpe:2.3:a:solarwinds:serv-u:15.1.1
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cpe:2.3:a:solarwinds:serv-u:15.1.2
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cpe:2.3:a:solarwinds:serv-u:15.1.3
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cpe:2.3:a:solarwinds:serv-u:15.1.4
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cpe:2.3:a:solarwinds:serv-u:15.1.5
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cpe:2.3:a:solarwinds:serv-u:15.1.6
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cpe:2.3:a:solarwinds:serv-u:15.1.7
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cpe:2.3:a:solarwinds:serv-u:15.2.1
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cpe:2.3:a:solarwinds:serv-u:15.2.2
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cpe:2.3:a:solarwinds:serv-u:15.2.3
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cpe:2.3:a:solarwinds:serv-u:15.2.4
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cpe:2.3:a:solarwinds:serv-u:15.2.5