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CVE-2020-8494

22
FAUCET Score

CVE-2020-8494 is a high-severity vulnerability affecting Kronos Web Time and Attendance (webTA) versions 3.8.x and later 3.x before 4.0. It allows authenticated attackers with Timekeeper, Master Timekeeper, or HR Admin privileges to escalate their access to unauthorized administrative privileges within the application by manipulating specific parameters. With a CVSS score of 8.8 (HIGH), this vulnerability has a network attack vector, low attack complexity, and can lead to high impacts on confidentiality, integrity, and availability. 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
>= 3.8, < 4.0CPE matchmatch criteria
cpe:2.3:a:kronos:web_time_and_attendance:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.11%
Probability of exploitation in next 30 days
EPSS Percentile
62.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0111 is in the 59th percentile among its peer group of 17,808 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 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

kronos.com / products/kronos-webta
ProductVendor Advisory
nolanbkennedy.com / post/privilege-escalation-2-in-kronos-web-time-and-attendance-webta
ExploitThird Party Advisory