CVE-2024-8129
CVE-2024-8129 is a medium-severity vulnerability in Dlink Dns-1550-04 Firmware with a CVSS 3.x base score of 6.3. Its EPSS exploit-prediction score of 23% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 6.5
- CVSS v4: 5.3
- EPSS exploit prediction: 23% (97th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-48957
- Weakness: CWE-78
- Affected product: Dlink Dns-1550-04 Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2024-8129?
- 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.
- How severe is CVE-2024-8129?
- CVE-2024-8129 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2024-8129 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 23% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-8129?
- CVE-2024-8129 primarily affects Dlink Dns-1550-04 Firmware. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-8129?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-8129 have an EU (EUVD) identifier?
- Yes. CVE-2024-8129 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48957.
- When was CVE-2024-8129 published?
- CVE-2024-8129 was published on 2024-08-24 and last updated on 2026-06-17.
References
- https://github.com/BuaaIOTTeam/Iot_Dlink_NAS/blob/main/DNS_cgi_s3_modify.md
- https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383
- https://vuldb.com/?ctiid.275700
- https://vuldb.com/?id.275700
- https://vuldb.com/?submit.396290
- https://www.dlink.com/
Affected products (20)
- cpe:2.3:o:dlink:dns-1550-04_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-1200-05_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-1100-4_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-726-4_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-345_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-343_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-340l_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dnr-326_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-327l_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-326_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-325_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-323_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dnr-322l_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-321_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-320lw_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-320l_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-320_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-315l_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dnr-202l_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dns-120_firmware:-:*:*:*:*:*:*:*
More vulnerabilities in Dlink Dns-1550-04 Firmware
- CVE-2024-3272 — Critical (CVSS 9.8): ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as very critical, has been found in D-Link…
- CVE-2026-5214 — High (CVSS 8.8): A vulnerability was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L,…
- CVE-2026-5213 — High (CVSS 8.8): A vulnerability was determined in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L,…
- CVE-2026-5212 — High (CVSS 8.8): A vulnerability has been found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L,…
- CVE-2026-5211 — High (CVSS 8.8): A flaw has been found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323,…
- CVE-2026-4214 — High (CVSS 8.8): A flaw has been found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323,…
All CVEs affecting Dlink Dns-1550-04 Firmware →
Other CWE-78 (OS Command Injection) vulnerabilities
- CVE-2026-56004 — Critical (CVSS 10.0): A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by…
- CVE-2026-56415 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is…
- CVE-2026-56413 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens…
- CVE-2026-49869 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in…
- CVE-2026-49261 — Critical (CVSS 10.0): MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through…
- CVE-2026-10520 — Critical (CVSS 10.0): An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a…