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01 Record

CVE-2021-35250

Directory Transversal Vulnerability in Serv-U 15.3

HighPUBLISHEDCNA: SolarWinds
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

02 Description

Directory Transversal Vulnerability in Serv-U 15.3

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
12.80% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 95.9% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-04-25 19:47Z4 YR AGO
Last updated
2024-09-16 23:31Z2 YR AGO
Reserved
2021-06-22
Assigning CNA
SolarWinds
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
Data version
5.1
Document digest
23478f6ee4ee068df33ecd43075d05f777447e57a0b919ad32b5a0ad30503794

05 Affected products

VendorProductVersionsPlatforms
SolarWindsServ-U15.3 only to < 15.3 Hotfix 1—

06 References

07 Remediation

SolarWinds advises to upgrade to the latest version of Web Help Desk (Serv-U 15.3 HF1)