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CVE-2021-22685

25
FAUCET Score

CVE-2021-22685 is a path traversal vulnerability affecting Cassia Networks Access Controllers prior to version 2.0.1. An unauthenticated attacker can exploit this flaw remotely to view arbitrary files on the system by manipulating the minify route with a relative path. With a CVSS score of 7.5 (High), this vulnerability poses a significant risk due to its low attack complexity and high confidentiality impact. There is currently no public exploit code available, and the vulnerability has not seen any community discussion or media coverage, indicating a low level of public awareness or active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.0.1CPE matchmatch criteria
cpe:2.3:a:cassianetworks:access_controller:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.2MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.5
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 22nd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cassianetworks.com / support/knowledge-base
Vendor Advisory
cisa.gov / uscert/ics/advisories/icsa-21-119-02
Third Party AdvisoryUS Government Resource