CVE-2024-8129DNR-202L Command Injection
A vulnerability, which was classified as critical, was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to…
Published Aug 26, 2024 · Updated Aug 26, 2024
Key Facts
Routine patching- CVE-2024-8129 is a medium-severity vulnerability (CVSS 5.3 v4) affecting Dnr-202l Firmware (Dlink), Dnr-322l Firmware (Dlink), Dnr-326 Firmware (Dlink) and 22 more products.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 23% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
Scores
CVSS v4
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (30-day exploit likelihood)
23%
Higher than 97.7% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
35/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
1
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Advisories And Exploit References
- advisoryhttps://github.com/BuaaIOTTeam/Iot_Dlink_NAS/blob/main/DNS_cgi_add_zip.md
- advisoryhttps://github.com/BuaaIOTTeam/Iot_Dlink_NAS/blob/main/DNS_cgi_s3.md
- advisoryhttps://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383
- advisoryhttps://vuldb.com/?ctiid.275699
- advisoryhttps://vuldb.com/?ctiid.275701
- advisoryhttps://vuldb.com/?id.275699
Description
A vulnerability, which was classified as critical, was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20240814. Affected is the function cgi_s3_modify of the file /cgi-bin/s3.cgi of the component HTTP POST Request Handler. The manipulation of the argument f_job_name leads to command injection.
It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
NOTE: Vendor was contacted early and confirmed that the product is end-of-life. It should be retired and replaced.
Affected Products
40 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Dnr-202l FirmwareDlink | See advisory | n/a |
| Dnr-322l FirmwareDlink | See advisory | n/a |
| Dnr-326 FirmwareDlink | See advisory | n/a |
| DNS-1100-4 FirmwareDlink | See advisory | n/a |
| DNS-1200-05 FirmwareDlink | See advisory | n/a |
Timeline
Publicly disclosed
Aug 26, 2024
Weakness Type
- CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
References
- advisorygithub.com · DNS_cgi_add_zip.md
- advisorygithub.com · DNS_cgi_s3.md
- advisorysupportannouncement.us.dlink.com · publication.aspx
- advisoryvuldb.com
- advisoryvuldb.com
FAQ
Common Questions.
A vulnerability, which was classified as critical, was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20240814.
Affected: Dnr-202l Firmware (Dlink); Dnr-322l Firmware (Dlink); Dnr-326 Firmware (Dlink), among others. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
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