PT-2021-18626 · Mikrotik · Routeros+1

M4Dm0E + 1 · Published 2021-01-04 · Updated 2021-01-08 · CVE-2021-3014

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions MikroTik RouterOS versions prior to 2021-01-04

Description The hotspot login page in MikroTik RouterOS is vulnerable to reflected XSS via the target parameter. This issue allows for potential malicious script injection, affecting the security of the system.

Recommendations For versions prior to 2021-01-04, as a temporary workaround, consider restricting access to the hotspot login page until a patch is available. Avoid using the target parameter in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-3014

Affected Products

Mikrotik Routeros

Routeros

References · 6

• 🔥 https://github.com/M4DM0e/m4dm0e.github.io/blob/gh-pages/_posts/2021-01-04-mikrotik-xss-reflected.md · Exploit
• 🔥 https://m4dm0e.github.io/2021/01/04/mikrotik-xss-reflected.html · Exploit
• https://osv.dev/vulnerability/CVE-2021-3014 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3014 · Security Note
• https://t.me/cvenotify/8303 · Telegram Post
• https://t.me/cibsecurity/21553 · Telegram Post