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Critical · 10.0 Public exploit CVE-2021-40113 EUVD-2021-27300GHSA-gf95-pcww-8h2h

Cisco Catalyst PON Series Switches Optical Network Terminal Vulnerabilities

Published Nov 4, 2021 · Updated Nov 7, 2024 · Assigned by cisco

Vendor: Cisco Product: Cisco Catalyst PON Series Category: Network devices

Description

Multiple vulnerabilities in the web-based management interface of the Cisco Catalyst Passive Optical Network (PON) Series Switches Optical Network Terminal (ONT) could allow an unauthenticated, remote attacker to perform the following actions: Log in with a default credential if the Telnet protocol is enabled Perform command injection Modify the configuration For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

VendorProductAffectedFixed
Cisco Cisco Catalyst PON Series — —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • karamMahmad/CVE-2021-40113 ★ 0 · Jan 30, 2023

    Multiple vulnerabilities in the web-based management interface of the Cisco Catalyst Passive Optical Network (PON) Series Switches Optical Network Terminal (ONT) could allow an unauthenticated, remot…

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References