Is CVE-2021-29432 in the CISA KEV catalog?

No. CVE-2021-29432 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-29432?

CVE-2021-29432 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2021-29432?

CVE-2021-29432 has an EPSS score of 0.93% (56th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-29432?

Upgrade sydent to 2.3.0 or later.

CVE & CISA-KEV Catalog

CVE-2021-29432

MEDIUM

5.3

CVSS v3

NVD

Description

Sydent is a reference matrix identity server. A malicious user could abuse Sydent to send out arbitrary emails from the Sydent email address. This could be used to construct plausible phishing emails, for example. This issue has been fixed in 4469d1d.

CWE-20Improper Input Validation

How to fix

Remediation Available

sydentNVD

Affected:< 2.3.0Fixed in:2.3.0CVE-2021-29432derived 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

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.93%probability of exploitation in 30 days

56thpercentile

Moderate risk: more likely to be exploited than 56% of all known CVEs.

References

Patch2

Third-Party Advisory2

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

Embed a live status badge for CVE-2021-29432

Markdown

[![CVE-2021-29432](https://tridentstack.com/cve/badge/CVE-2021-29432.svg)](https://tridentstack.com/cve/CVE-2021-29432)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-29432"><img src="https://tridentstack.com/cve/badge/CVE-2021-29432.svg" alt="CVE-2021-29432"></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.