Skip to main content
cvebuzz

CVE mentions, exploit signals, and PoC evidence in one fast public view.

CVE detail

CVE-2021-34795

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.

CVSS 10.0 · CriticalBuzz score 17.5

Buzz score

Why this CVE is surfacing

Buzz score total 17.5

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 11.0 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
11.0
2 evidence mentions in the snapshot
Diversity score
6.5
2 sources across 1 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
2 source links · newest first
  • Cisco warns of hard-coded credentials and default SSH key issues in some productsSecurity Affairs

    Cisco fixed critical flaws that could have allowed unauthenticated attackers to access its devices with hard-coded credentials or default SSH keys. Cisco has released security updates to address two critical vulnerabilities that could have allowed unauthenticated attackers to log in to affected devices using hard-coded credentials or default SSH keys. The first flaw fixed by […]

    newssecurityaffairs.comNov 4, 2021, 8:19 PM
  • Cisco Plugs Critical Holes in Catalyst PON Enterprise SwitchesSecurityWeek

    Enterprise networking giant Cisco has released patches for multiple vulnerabilities across its product portfolio, including critical security defects in Catalyst Passive Optical Network (PON) series switches and the Policy Suite product.

    newswww.securityweek.comNov 4, 2021, 7:03 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence