CVE-2022-24990

HIGHNVD 7.59.0▲Trending — 3 sources updated this weekExploited in the wild

7.5

TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to module/api.php?mobile/webNasIPS and then reading the PWD field in the response.

CVSS v3: 7.5
EG Score: 9.0(medium)
EPSS: 100.0%
KEV: ⚠ Exploited

Published

February 7, 2023

Last Modified

November 7, 2025

References (11)

cve@mitrehttp://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html
cve@mitrehttps://forum.terra-master.com/en/viewforum.php?f=28
cve@mitrehttps://github.com/0xf4n9x/CVE-2022-24990
cve@mitrehttps://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/
cve@mitrehttps://www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html
af854a3a-2127-422b-91ae-364da2661108https://forum.terra-master.com/en/viewforum.php?f=28
af854a3a-2127-422b-91ae-364da2661108https://github.com/0xf4n9x/CVE-2022-24990
af854a3a-2127-422b-91ae-364da2661108https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/
af854a3a-2127-422b-91ae-364da2661108https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24990

Weakness Classification(1)

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

CWE-306Missing Authentication for Critical Function

Data Freshness Timeline

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

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 11:52 UTCEG score recompute
2026-06-04 11:52 UTCGHSA enrichment
2026-06-04 08:03 UTCEG score recompute
2026-06-04 08:03 UTCGHSA enrichment
2026-06-04 04:14 UTCEG score recompute
2026-06-04 04:14 UTCGHSA enrichment
2026-06-04 00:25 UTCEG score recompute
2026-06-04 00:25 UTCGHSA enrichment
2026-06-03 20:36 UTCEG score recompute
2026-06-03 20:36 UTCGHSA enrichment
2026-06-03 19:09 UTCkev_newly_listed
2026-06-03 16:47 UTCEG score recompute
2026-06-03 16:47 UTCGHSA enrichment
2026-06-03 12:58 UTCEG score recompute
2026-06-03 12:58 UTCGHSA enrichment
2026-06-03 09:09 UTCEG score recompute
2026-06-03 09:09 UTCGHSA enrichment
2026-06-03 05:20 UTCEG score recompute
2026-06-03 05:20 UTCGHSA enrichment
2026-06-03 01:31 UTCEG score recompute

Publicly available exploits

(8 references)

Working exploit code is in the public domain (1 Metasploit module) (6 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

GitHub PoCjsongmax/terraMaster-CVE-2022-24990
First seen Oct 17, 2022
Open source ↗
GitHub PoCZZ-SOCMAP/CVE-2022-24990
First seen Apr 12, 2022
TerraMaster TOS Unauthenticated Remote Command Execution(RCE) Vulnerability CVE-2022-24990
Open source ↗
GitHub PoClishang520/CVE-2022-24990
First seen Mar 20, 2022
CVE-2022-24990信息泄露+RCE 一条龙
Open source ↗
GitHub PoC0xf4n9x/CVE-2022-24990
First seen Mar 20, 2022
CVE-2022-24990 TerraMaster TOS unauthenticated RCE via PHP Object Instantiation
Open source ↗
GitHub PoCVVeakee/CVE-2022-24990-POC
First seen Mar 10, 2022
仅仅是poc,并不是exp
Open source ↗
GitHub PoCJaky5155/CVE-2022-24990-TerraMaster-TOS--PHP-
First seen Mar 8, 2022
CVE-2022-24990：TerraMaster TOS 通过 PHP 对象实例化执行未经身份验证的远程命令
Open source ↗
Metasploitexploit/linux/http/terramaster_unauth_rce_cve_2022_24990✓ verified
First seen Mar 7, 2022
TerraMaster TOS 4.2.29 or lower - Unauthenticated RCE chaining CVE-2022-24990 and CVE-2022-24989
Open source ↗
Nucleihttp/cves/2022/CVE-2022-24990.yaml
First seen Jan 1, 2022
TerraMaster TOS < 4.2.30 Server Information Disclosure
Open source ↗

Frequently asked(6)

What is CVE-2022-24990?

CVE-2022-24990 is a high vulnerability published on February 7, 2023. TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to module/api.php?mobile/webNasIPS and then reading the PWD field in the response.

When was CVE-2022-24990 disclosed?

CVE-2022-24990 was first published in the National Vulnerability Database on February 7, 2023, with the most recent update on November 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-24990 actively exploited?

Yes. CISA added CVE-2022-24990 to the Known Exploited Vulnerabilities catalog on February 10, 2023, affecting TerraMaster TerraMaster OS. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2022-24990?

CVE-2022-24990 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.

Which products are affected by CVE-2022-24990?

CVE-2022-24990 affects TerraMaster TerraMaster OS. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2022-24990?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-24990, 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-2022-24990

📅 Published

🔄 Last Modified

🔗 References (11)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(6)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-24990?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (11)

Frequently asked(6)

Related CVEs(same CWE)