High severity · published May 4, 2021
CVE-2021-3154
An issue was discovered in SolarWinds Serv-U before 15.2.2
7.5
CVSS
1.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Serv-U · SolarWinds
before 15.2.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3154
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3154
Release Notes
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-2_release_notes.htm
More from Serv-U
10.0
CVE-2021-35211
Serv-U Remote Memory Escape Vulnerability
7.5
CVE-2026-28318
SolarWinds Serv-U Unauthenticated Denial of Service Vulnerability
7.5
CVE-2024-28995
SolarWinds Serv-U L Directory Transversal Vulnerability
5.3
CVE-2021-35247
Improper Input Validation Vulnerability in Serv-U
9.8
CVE-2020-35481
SolarWinds Serv-U before 15.2.2 allows Unauthenticated Macro Injection