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Fencer Vulns
medium 6.3

CVE-2024-8128 json

D-Link DNS-1550-04 HTTP POST Request webfile_mgr.cgi cgi_add_zip command injection

published 2024-08-24 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-48956

cvss
6.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
8.0%
EPSS 8.0% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

A vulnerability, which was classified as critical, has been 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. This issue affects the function cgi_add_zip of the file /cgi-bin/webfile_mgr.cgi of the component HTTP POST Request Handler. The manipulation of the argument path leads to command injection. The attack may be initiated 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.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

8.03% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/BuaaIOTTeam/Iot_Dlink_NAS/blob/main/DNS_cgi_add_zip.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 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
CNA 3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA 3.0 6.3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P
CNA 4.0 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
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • D-Link DNS-120
  • D-Link DNR-202L
  • D-Link DNS-315L
  • D-Link DNS-320
  • D-Link DNS-320L
  • D-Link DNS-320LW
  • D-Link DNS-321
  • D-Link DNR-322L
  • D-Link DNS-323
  • D-Link DNS-325
  • D-Link DNS-326
  • D-Link DNS-327L
  • D-Link DNR-326
  • D-Link DNS-340L
  • D-Link DNS-343
  • D-Link DNS-345
  • D-Link DNS-726-4
  • D-Link DNS-1100-4
  • D-Link DNS-1200-05
  • D-Link DNS-1550-04
  • dlink dns-726-4_firmware

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.