Skip to main content
cvebuzz

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

CVE detail

CVE-2021-1503

A vulnerability in Cisco Webex Network Recording Player for Windows and MacOS and Cisco Webex Player for Windows and MacOS could allow an attacker to execute arbitrary code on an affected system. This vulnerability is due to insufficient validation of values in Webex recording files that are in either Advanced Recording Format (ARF) or Webex Recording Format (WRF). An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file through a link or email attachment and persuading the user to open the file with the affected software on the local system. A successful exploit could allow the attacker to execute arbitrary code on the affected system with the privileges of the targeted user.

CVSS 7.8 · HighBuzz 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 fixes High-severity issues in Webex, SD-WAN, ASR 5000 softwareSecurity Affairs

    Cisco addressed multiple security flaws, including high-severity vulnerabilities, in Webex Player, SD-WAN software, and ASR 5000 series software. Cisco has addressed multiple vulnerabilities in its products, including high-risk flaws in Webex Player, SD-WAN software, and ASR 5000 series software. The IT giant fixed three high-severity vulnerabilities (CVE-2021-1503, CVE-2021-1526, CVE-2021-1502) affecting Webex Player for Windows and […]

    newssecurityaffairs.comJun 3, 2021, 6:16 PM
  • Cisco Plugs High-Risk Security Flaws in Webex, SD-WANSecurityWeek

    Enterprise security vendor Cisco has shipped fixes for a wide range of severity vulnerabilities, including patches for high-risk flaws in the widely deployed Webex Player, SD-WAN software, and ASR 5000 series software.

    newswww.securityweek.comJun 3, 2021, 5:05 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