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CVE-2021-32795

20
FAUCET Score

CVE-2021-32795 describes a Denial of Service vulnerability in ArchiSteamFarm (ASF) versions prior to 4.3.1.0, allowing an attacker to remotely crash a running ASF instance by sending a specially crafted Steam chat message. This vulnerability has a CVSS score of 5.9 (Medium), indicating a network-based attack with high impact on availability, but requiring high attack complexity due to the need to know the bot's CommandPrefix. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.3.1.0CPE matchmatch criteria
cpe:2.3:a:archisteamfarm_project:archisteamfarm:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
4.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.72%
Probability of exploitation in next 30 days
EPSS Percentile
75.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0172 is in the 53rd percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / JustArchiNET/ArchiSteamFarm/commit/4cd581ec041912cf199c5512fe6d1dcaec0594c0
PatchThird Party Advisory
github.com / JustArchiNET/ArchiSteamFarm/security/advisories/GHSA-5v34-4prm-9474
ExploitThird Party Advisory
steamcommunity.com / groups/archiasf/discussions/1/2935742047969570844
ExploitThird Party Advisory