CVE-2021-44310

MEDIUMNVD 4.84.8—

4.8

An issue was discovered in Firmware Analysis and Comparison Tool v3.2. With administrator privileges, the attacker could perform stored XSS attacks by inserting JavaScript and HTML code in user creation functionality.

CVSS v3: 4.8
EG Score: 4.8(medium)
EPSS: 46.6%
KEV: Not listed

Published

March 30, 2022

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://brainy-sternum-995.notion.site/CVE-2021-44310-Reserved-e9efc897f9944464b8807d44c6fc21df
af854a3a-2127-422b-91ae-364da2661108https://brainy-sternum-995.notion.site/CVE-2021-44310-Reserved-e9efc897f9944464b8807d44c6fc21df

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:45 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-02 20:11 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-06-01 13:50 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:42 UTCEPSS rescore

Frequently asked(5)

What is CVE-2021-44310?

CVE-2021-44310 is a medium vulnerability published on March 30, 2022. An issue was discovered in Firmware Analysis and Comparison Tool v3.2. With administrator privileges, the attacker could perform stored XSS attacks by inserting JavaScript and HTML code in user creation functionality.

When was CVE-2021-44310 disclosed?

CVE-2021-44310 was first published in the National Vulnerability Database on March 30, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-44310 actively exploited?

CVE-2021-44310 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 46.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-44310?

CVE-2021-44310 has a CVSS v3 base score of 4.8 (NVD).

How do I remediate CVE-2021-44310?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-44310, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-44310

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-44310?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)