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CVE-2021-21352

26
FAUCET Score

CVE-2021-21352 describes a predictable password reset token vulnerability in Anuko Time Tracker versions prior to 1.19.24.5415. Attackers could exploit this by brute-forcing time-based tokens to reset user passwords, including those of administrators. With a CVSS score of 9.1 (CRITICAL), this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to full compromise of user accounts and data confidentiality/integrity. While no active exploitation, public exploit code, or significant community discussion has been observed, organizations using affected versions should prioritize patching to mitigate this high-risk vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.19.24.5415CPE matchmatch criteria
cpe:2.3:a:anuko:time_tracker:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.39%
Probability of exploitation in next 30 days
EPSS Percentile
69.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0139 is in the 56th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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 / anuko/timetracker/commit/40f3d9345adc20e6f28eb9f59e2489aff87fecf5
PatchThird Party Advisory
github.com / anuko/timetracker/security/advisories/GHSA-43c9-rx4h-4gqq
MitigationThird Party Advisory
anuko.com / time-tracker/index.htm
Vendor Advisory