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CVE-2005-1827

44
FAUCET Score

CVE-2005-1827 is a critical authentication bypass vulnerability affecting the D-Link DSL-504T router, allowing remote, unauthenticated attackers to gain administrative privileges by directly requesting the 'firmwarecfg' page. This flaw has a CVSS score of 7.5, indicating high severity due to its network-based attack vector, low complexity, and potential for complete compromise of the router, including firmware upgrades and configuration changes. While not listed on CISA's KEV catalog, exploit code is publicly available on ExploitDB, and the vulnerability has garnered significant community discussion, with 10 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
1.00b01t16.eu.20040217CPE matchmatch criteria
cpe:2.3:o:dlink:dsl-504t_firmware:1.00b01t16.eu.20040217:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
19.51%
Probability of exploitation in next 30 days
EPSS Percentile
97.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-25684 · May 19, 2005
This CVE's current EPSS score of 0.1951 is in the 96th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marc.info
Third Party Advisory
secunia.com / advisories/15422
Broken Link
securityfocus.com / bid/13679
Broken LinkThird Party AdvisoryVDB Entry