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CVE-2021-38618

25
FAUCET Score

CVE-2021-38618 describes an authentication bypass vulnerability in GFOS Workforce Management version 4.8.272.1, specifically affecting its login page due to JSESSIONID mismanagement. This flaw allows an attacker to gain unauthorized access to user accounts if they possess the username and other credentials, excluding the password. Rated with a CVSS score of 8.1 (HIGH), the vulnerability has a network attack vector, high attack complexity, and high impacts on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.8.272.1CPE matchmatch criteria
cpe:2.3:a:gfos:workforce_management:4.8.272.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.96%
Probability of exploitation in next 30 days
EPSS Percentile
58.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0096 is in the 23rd percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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

cds.thalesgroup.com / en/tcs-cert/CVE-2021-38618
excellium-services.com / cert-xlm-advisory/cve-2021-38618
Third Party Advisory