cisco-sa-expressway-priv-esc-Ls2B9t7b: Cisco Expressway Series and Cisco TelePresence Video Communication Server Privilege Escalation Vulnerabilities
First published: Wed Jun 07 2023(Updated: )
Multiple vulnerabilities in Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated attacker with Administrator-level read-only credentials to elevate their privileges to Administrator with read-write
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Expressway | ||
| Cisco TelePresence Video Communication Server Firmware |
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Reference Links
Frequently Asked Questions
What is the severity of cisco-sa-expressway-priv-esc-Ls2B9t7b?
The severity of cisco-sa-expressway-priv-esc-Ls2B9t7b is high due to the potential for authenticated users to escalate their privileges.
How do I fix cisco-sa-expressway-priv-esc-Ls2B9t7b?
To fix cisco-sa-expressway-priv-esc-Ls2B9t7b, upgrade the Cisco Expressway Series or Cisco TelePresence Video Communication Server to a patched version provided by Cisco.
Who is affected by cisco-sa-expressway-priv-esc-Ls2B9t7b?
Cisco Expressway Series and Cisco TelePresence Video Communication Server users with Administrator-level read-only credentials are affected by cisco-sa-expressway-priv-esc-Ls2B9t7b.
What types of attacks can exploit cisco-sa-expressway-priv-esc-Ls2B9t7b?
cisco-sa-expressway-priv-esc-Ls2B9t7b can be exploited by attackers who gain access to read-only credentials and then elevate their privileges to Administrator.
What are the recommended actions to secure against cisco-sa-expressway-priv-esc-Ls2B9t7b?
Recommended actions include applying patches provided by Cisco and reviewing user access controls to limit risk.
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