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

CVE detail

CVE-2021-31939

Microsoft Excel Remote Code Execution Vulnerability

CVSS 7.8 · HighBuzz score 21.0

Buzz score

Why this CVE is surfacing

Buzz score total 21.0

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 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
11.0
2 evidence mentions in the snapshot
Diversity score
10.0
2 sources across 2 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
  • 4 issues in Microsoft Office component allow weaponizing docsSecurity Affairs

    Experts found four security flaws in the Microsoft Office suite that cloud allow attackers to weaponize Word and Excel docs. Experts from Check Point discovered four security vulnerabilities in the Microsoft Office suite that an attacker could exploit to craft weaponized Word and Excel documents. Below the list of flaws discovered by the experts: CVE-2021-31179 – […]

    newssecurityaffairs.comJun 8, 2021, 8:45 PM
  • Fuzzing the Office EcosystemCheck Point Research

    Research By: Netanel Ben-Simon and Sagi Tzadik Introduction Microsoft Office is a very commonly used software that can be found on almost any standard computer. It is also integrated inside many products of the Microsoft / Windows ecosystem such as Office itself, Outlook and Office Online. In this blog, we describe our attempts to fuzz […]

    vendorresearch.checkpoint.comJun 8, 2021, 10:01 AM

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

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