CVE-2025-29515

CRITICALNVD 9.89.8—Elevated

9.8

Incorrect access control in the DELT_file.xgi endpoint of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows attackers to modify arbitrary settings within the device's XML database, including the administrator’s password.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 63.3%
KEV: Not listed

Published

August 25, 2025

Last Modified

September 2, 2025

Advisory Details (2)

Auto-updated Jun 1, 2026

No patch confirmed yet.

generic

Security Bulletin | D-Link

https://www.dlink.com/en/security-bulletin/

generic

MITRE - D-Link DSL-7740C Modem Pre-Auth Arbitrary Settings Change Vulnerability.md · GitHub

https://gist.github.com/stevenyu113228/0bf32385245f71dfe11b0ef77c468392

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-284Improper Access Control

Data Freshness Timeline

(refreshed 13× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 13:47 UTCepss_batch
2026-06-06 13:47 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-05 06:10 UTCepss_batch
2026-06-05 06:10 UTCepss_batch
2026-06-04 13:12 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 23:56 UTCEG score recompute
2026-05-29 23:56 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-29515?

CVE-2025-29515 is a critical vulnerability published on August 25, 2025. Incorrect access control in the DELT_file.xgi endpoint of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows attackers to modify arbitrary settings within the device's XML database, including the administrator’s password.

When was CVE-2025-29515 disclosed?

CVE-2025-29515 was first published in the National Vulnerability Database on August 25, 2025, with the most recent update on September 2, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-29515 actively exploited?

CVE-2025-29515 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-29515?

CVE-2025-29515 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-29515?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-29515, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-29515

📅 Published

🔄 Last Modified

📋 Advisory Details (2)