Vulnerability in Cisco Unified Ip Conference Station 7937g
CVE-2020-16138
A denial-of-service issue in Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers to remotely disable the device until it is power cycled. Note: We cannot prove this vulnerability exists. Out of an abundance of caution, this CVE is being assigned to better serve our customers and ensure all who are still running this product understand that the product is end of life and should be removed or upgraded. For more information on this, and how to upgrade, refer to the CVE’s reference information
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.214 (97.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.214 · newest: 0.214 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- packetstormsecurity.com/files/158819/Cisco-7937G-Denial-Of-Service.html (Exploit, VDB Entry, Third Party Advisory)
- www.blacklanternsecurity.com/2020-08-07-Cisco-Unified-IP-Conference-Station-793… (Exploit, Third Party Advisory)
- www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/unified-ip-ph… (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-16138?
- CVE-2020-16138 is a high-severity vulnerability in Cisco Unified Ip Conference Station 7937g. CVSS score: 7.5/10. Published 2020-08-12.
- How severe is CVE-2020-16138?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-16138 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.