Known exploited vulnerability
CVE-2022-24990
The short answer
CVE-2022-24990 affects n/a n/a and is rated high (CVSS 7.5). CISA added it to the Known Exploited Vulnerabilities catalog on 2023-02-10: attackers are using it, so patch it first.
What it is
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.
Weakness: CWE-306.
Severity
7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploited (CISA KEV)
Yes, since Feb 10, 2023
Federal due date Mar 3, 2023
EPSS, next 30 days
83%
Higher than 100% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- None
- Availability impact
- None
What CISA says to do
Apply updates per vendor instructions.
Affected products
n/a. NVD's record lists the exact affected versions.
References
- forum.terra-master.com/en/viewforum.php?f=28 Issue TrackingRelease Notes
- github.com/0xf4n9x/CVE-2022-24990 ExploitThird Party Advisory
- octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/ ExploitThird Party Advisory
- www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732 Third Party Advisory
- forum.terra-master.com/en/viewforum.php?f=28 Issue TrackingRelease Notes
- github.com/0xf4n9x/CVE-2022-24990 ExploitThird Party Advisory
- octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/ ExploitThird Party Advisory
- www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732 Third Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24990 US Government Resource
Questions
Is CVE-2022-24990 being exploited?
Yes. CISA added CVE-2022-24990 to its Known Exploited Vulnerabilities catalog on 2023-02-10, with a federal remediation due date of 2023-03-03. CISA lists it as used in ransomware campaigns.
How do I fix CVE-2022-24990?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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Every vendor in CISA's KEV catalog, with its count.
TerraMaster exploited vulnerabilities
Everything CISA lists as exploited for TerraMaster.
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