PT-2022-8686 · Optilink · Optilink Op-Xt71000N

Disguised_Noob + 1 · Published 2022-11-23 · Updated 2022-11-23 · CVE-2020-23593

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OPTILINK OP-XT71000N Hardware Version: V2.2, Firmware Version: OP V3.3.1-191028

Description A vulnerability allows an unauthenticated, remote attacker to conduct a cross site request forgery (CSRF) attack to enable syslog mode through "/mgm log cfg.asp". The system starts to log events, 'Remote' mode or 'Both' mode on "Syslog -- Configuration page" logs events and sends to remote syslog server IP and Port.

Recommendations For OPTILINK OP-XT71000N Hardware Version: V2.2, Firmware Version: OP V3.3.1-191028, as a temporary workaround, consider disabling access to the "/mgm log cfg.asp" endpoint until a patch is available. Restrict access to the "Syslog -- Configuration page" to minimize the risk of exploitation. Avoid using the 'Remote' mode or 'Both' mode on the "Syslog -- Configuration page" until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2020-23593

Affected Products

Optilink Op-Xt71000N

References · 5

• 🔥 https://github.com/huzaifahussain98/CVE-2020-23593 · Exploit
• https://osv.dev/vulnerability/CVE-2020-23593 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23593 · Security Note
• https://t.me/cibsecurity/53390 · Telegram Post
• https://t.me/cvenotify/38368 · Telegram Post