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Vulnerability record · CVE-2025-29044 · published 17 April 2025

CVE-2025-29044: Netgear r6100 firmware classic buffer overflow vulnerability

Netgear · R6100 Firmware

Buffer Overflow vulnerability in Netgear- R61 router V1.0.1.28 allows a remote attacker to execute arbitrary code via the QUERY_STRING key value

9.8 CVSS 3.1 Critical EPSS 1.1% · top 36.2% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Buffer Overflow vulnerability in Netgear- R61 router V1.0.1.28 allows a remote attacker to execute arbitrary code via the QUERY_STRING key value

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/xyqer1/09fe6488a6655776c8c5d33e630a0f2a ExploitThird Party Advisory
https://github.com/xyqer1/Netgear-R6100-cgiMain-QUERY_STRING-StackOverflow?tab=readme-ov-file ExploitThird Party Advisory
https://gist.github.com/xyqer1/09fe6488a6655776c8c5d33e630a0f2a ExploitThird Party Advisory
https://github.com/xyqer1/Netgear-R6100-cgiMain-QUERY_STRING-StackOverflow?tab=readme-ov-file ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2016-10174NETGEAR router buffer overflow in hidden_lang_avi parameterThe NETGEAR WNR2000v5 router contains a buffer overflow in the hidden_lang_avi parameter when invoking the URL /apply.cgi?/lang_check.html. An unauth…KEVEPSS 83%analysed9.8CVE-2018-21153Netgear d7800 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, …EPSS 1.6%8.8CVE-2018-21224Netgear d3600 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, …EPSS 0.73%8.8CVE-2018-21222Netgear wnr2000 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, …EPSS 0.66%8.8CVE-2018-21223Netgear d3600 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, …EPSS 0.66%8.8CVE-2018-21213Netgear r7800 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, …EPSS 0.66%8.8CVE-2018-21214Netgear r9000 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, …EPSS 0.73%8.8CVE-2018-21216Netgear r6100 firmware classic buffer overflow vulnerabilityCertain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, …EPSS 0.73%

Source: NIST National Vulnerability Database (record CVE-2025-29044), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.