What’s Vulnerable › Vulnerabilities

CVE-2021-3154

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-04 · updated 2026-06-17
• Weakness: CWE-74

Description

An issue was discovered in SolarWinds Serv-U before 15.2.2. Unauthenticated attackers can retrieve cleartext passwords via macro Injection. NOTE: this had a distinct fix relative to CVE-2020-35481.

Affected products

• SolarWinds Serv-U: before 15.2.2 — fixed in 15.2.2

How to fix

Upgrade to a fixed version: SolarWinds Serv-U 15.2.2. Check the vendor advisory for mitigations.

References

• https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-2_release_notes.htm
• https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-2_release_notes.htm

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