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Vulnerability record · CVE-2025-52046 · published 17 July 2025

CVE-2025-52046: Totolink a3300r firmware command injection vulnerability

TTotolink · A3300r Firmware

Totolink A3300R V17.0.0cu.596_B20250515 was found to contain a command injection vulnerability in the sub_4197C0 function via the mac and desc parameters. This vulnerability allows unauthenticated attackers to execute arbitrary commands via a crafted request.

9.8 CVSS 3.1 Critical EPSS 5.5% · top 7.5% CWE-77 · Command injection
9.8CVSS 3.1 base score
5.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Totolink A3300R V17.0.0cu.596_B20250515 was found to contain a command injection vulnerability in the sub_4197C0 function via the mac and desc parameters. This vulnerability allows unauthenticated attackers to execute arbitrary commands via a crafted request.

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://github.com/w0rkd4tt/Totolink/blob/main/CVE-2025-52046/CVE-2025-52046.md ExploitThird Party Advisory
https://www.notion.so/setWiFiAclRules-A3300R-2108aff2dc8b80348d94e7fd1378d475?source=copy_link ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2026-31178Totolink a3300r firmware os command injection vulnerabilityAn issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the stunMaxAlive par…EPSS 1.4%9.8CVE-2026-31181Totolink a3300r firmware os command injection vulnerabilityAn issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the stunServerAddr p…EPSS 1.4%9.8CVE-2026-31175Totolink a3300r firmware command injection vulnerabilityAn issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the stunEnable param…EPSS 1.4%9.8CVE-2026-31177Totolink a3300r firmware os command injection vulnerabilityAn issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the stunMinAlive par…EPSS 1.4%9.8CVE-2026-31170Totolink a3300r firmware command injection vulnerabilityAn issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the stun-pass parame…EPSS 1.4%9.8CVE-2024-24325Totolink a3300r firmware os command injection vulnerabilityTOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the enable parameter in the setParentalRules …EPSS 1.7%9.8CVE-2024-24326Totolink a3300r firmware os command injection vulnerabilityTOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the arpEnable parameter in the setStaticDhcpR…EPSS 1.6%9.8CVE-2024-24327Totolink a3300r firmware os command injection vulnerabilityTOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the pppoePass parameter in the setIpv6Cfg fun…EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2025-52046), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.