CVE-2025-2550: d-link dir-605l_firmware Incorrect Privilege Assignment
Vulnerability summary
CVE-2025-2550 is a medium (CVSS 5.3) Incorrect Privilege Assignment vulnerability in d-link dir-605l_firmware. EPSS estimates a 0.79% chance of exploitation in the next 30 days, higher than 55.4% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 20-03-2025PublishedVulnerability first disclosed.
- 20-03-2025Last modifiedVulnerability information updated.
Description
A vulnerability was found in D-Link DIR-618 and DIR-605L 2.02/3.02 and classified as problematic. Affected by this issue is some unknown functionality of the file /goform/formSetDDNS of the component DDNS Service. The manipulation leads to improper access controls. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS metrics
7 scores · 2 sources · 4 versions- NVDNIST5.3MediumCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/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
- NVDNIST4.3MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- NVDNIST3.3LowAV:A/AC:L/Au:N/C:N/I:P/A:N
EPSS trend
Probability
0.79%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
+0.01 pp
From 0.77% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (lavender-bicycle-a5a.notion.site)
Maturity: unknown
Exploit Reference (lavender-bicycle-a5a.notion.site)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
D-link2 products
- dir-605l_firmware2.02 | 3.02
- dir-6182.02 | 3.02
Dlink2 products
2 vendors · 4 products
References
6 links- lavender-bicycle-a5a.notion.site/D-Link-DIR-618-formSetDDNS-1b053a41781f80659702da9a589e4f4a?pvs=4RelatedExploitThird Party Advisory
- lavender-bicycle-a5a.notion.site/D-Link-DIR-605L-formSetDDNS-1b153a41781f80feb80bd24afc8f83d5?pvs=4ExploitThird Party Advisory
- www.dlink.comProduct