Is CVE-2021-3154 in the CISA KEV catalog?

No. CVE-2021-3154 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3154?

CVE-2021-3154 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-3154?

CVE-2021-3154 has an EPSS score of 1.24% (66th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-3154?

Upgrade serv-u to 15.2.2 or later.

CVE & CISA-KEV Catalog

CVE-2021-3154

HIGH

7.5

CVSS v3

NVD

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.

CWE-74Injection

How to fix

Remediation Available

serv-uNVD

Affected:< 15.2.2Fixed in:15.2.2CVE-2021-3154derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

1.24%probability of exploitation in 30 days

66thpercentile

Moderate risk: more likely to be exploited than 66% of all known CVEs.

References

Vendor Advisory1

documentation.solarwinds.com

Related Vulnerabilities

Other CWE-74 (Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2013-2251	Critical	9.8	100%	KEV	Fix
CVE-2023-22527	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-2725	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-46169	Critical	9.8	100%	KEV	Fix
CVE-2022-35914	Critical	9.8	100%	KEV	-
CVE-2019-17558	High	7.5	99%	KEV	Fix

Embed a live status badge for CVE-2021-3154

Markdown

[![CVE-2021-3154](https://tridentstack.com/cve/badge/CVE-2021-3154.svg)](https://tridentstack.com/cve/CVE-2021-3154)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-3154"><img src="https://tridentstack.com/cve/badge/CVE-2021-3154.svg" alt="CVE-2021-3154"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.