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Vulnerability record · CVE-2018-13315 · published 26 November 2018

CVE-2018-13315: Totolink a3002ru firmware improper input validation vulnerability

TTotolink · A3002ru Firmware

Incorrect access control in formPasswordSetup in TOTOLINK A3002RU version 1.0.8 allows attackers to change the admin user's password via an unauthenticated POST request.

9.8 CVSS 3.0 Critical EPSS 1.6% · top 25.8% CWE-20 · Improper input validation
9.8CVSS 3.0 base score, v2 5.0
1.6%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

Incorrect access control in formPasswordSetup in TOTOLINK A3002RU version 1.0.8 allows attackers to change the admin user's password via an unauthenticated POST request.

CVSS:3.0/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://blog.securityevaluators.com/new-vulnerabilities-in-totolink-a3002ru-d6f42a081154 ExploitThird Party Advisory
https://blog.securityevaluators.com/new-vulnerabilities-in-totolink-a3002ru-d6f42a081154 ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2024-34198Totolink a3002ru firmware classic buffer overflow vulnerabilityTOTOLINK AC1200 Wireless Router A3002RU V2.1.1-B20230720.1011 is vulnerable to Buffer Overflow. The formWlEncrypt CGI handler in the boa program fail…EPSS 0.66%9.8CVE-2022-35491Totolink a3002ru firmware hard-coded credentials vulnerabilityTOTOLINK A3002RU V3.0.0-B20220304.1804 has a hardcoded password for root in /etc/shadow.sample.EPSS 0.82%9.8CVE-2019-19825Totolink a3002ru firmware improper authentication vulnerabilityOn certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an {"topicurl":"setting/getSanvas"} POST to the boafrm/formLogin…EPSS 30%9.8CVE-2018-13306Totolink a3002ru firmware os command injection vulnerabilitySystem command injection in formDlna in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands via the "ftpUser" POST parameter.EPSS 3.2%9.8CVE-2018-13307Totolink a3002ru firmware os command injection vulnerabilitySystem command injection in fromNtp in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands via the "ntpServerIp2" POST paramet…EPSS 3.2%9.8CVE-2018-13314Totolink a3002ru firmware os command injection vulnerabilitySystem command injection in formAliasIp in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands via the "ipAddr" POST parameter.EPSS 3.2%9.8CVE-2018-13316Totolink a3002ru firmware os command injection vulnerabilitySystem command injection in formAliasIp in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands via the "subnet" POST parameter.EPSS 3.2%9.8CVE-2018-13311Totolink a3002ru firmware os command injection vulnerabilitySystem command injection in formDlna in TOTOLINK A3002RU version 1.0.8 allows attackers to execute system commands via the "sambaUser" POST parameter.EPSS 2.5%

Source: NIST National Vulnerability Database (record CVE-2018-13315), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.