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Fencer Intel
high 7.3

CVE-2022-3875 json

Click Studios Passwordstate API authentication bypass by assumed-immutable data

published 3y ago modified 4mo ago also EUVD-2022-43211

cvss
7.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

A vulnerability classified as critical was found in Click Studios Passwordstate and Passwordstate Browser Extension Chrome. This vulnerability affects unknown code of the component API. The manipulation leads to authentication bypass by assumed-immutable data. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216244.

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CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
last yr.

Exploit prediction

1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • modzero.com https://modzero.com/modlog/archives/2022/12/19/better_make_sure_your_password_manager_is_secure/index.html referenced PoC, tagged "exploit" by a source, unverified
  • modzero.com https://www.modzero.com/static/MZ-22-03_Passwordstate_Security_Disclosure_Report-v1.0.pdf referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Click Studios Passwordstate
  • Click Studios Passwordstate Browser Extension Chrome

Classification

Weakness
  • CWE-302 Authentication Bypass by Assumed-Immutable Data
  • CWE-287 Improper Authentication

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.