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CVE-2026-110971— Weak password encoding in Płatnik

Quick assessment

Affected
Zakład Ubezpieczeń Społecznych Płatnik
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Płatnik 软件中使用了弱密码编码算法，导致获取已编码密码的用户能够轻松对其进行解码。 该问题已在版本 10.02.002 的 metric 242 中得到修复。

CVSS 7.7 · High

Possible ATT&CK Techniques 1 AI

T1110.001 · Password Guessing

Affected Version Matrix 1

VendorProduct Version RangeStatus
Zakład Ubezpieczeń Społecznych Płatnik ≤ 10.02.002 affected
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I. Basic Information for CVE-2026-110971

Vulnerability Information
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Vulnerability Title
Weak password encoding in Płatnik
Source: CVE Program / CVE List V5
Vulnerability Description
Use of a weak password encoding algorithm in Płatnik software allows a user who obtains encoded password to easily decode it.  This issue was fixed in metric 242 in version 10.02.002.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
口令使用弱密码学算法
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zakład Ubezpieczeń Społecznych Płatnik 0 ~ 10.02.002 -

II. Public POCs for CVE-2026-110971

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III. Intelligence Information for CVE-2026-110971

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Security Blog Posts for CVE-2026-110971 (1)

Vendor Pages for CVE-2026-110971 (1)

Same Patch Batch · Zakład Ubezpieczeń Społecznych · 2026-10-30 · 3 CVEs total

CVE-2026-110972 8.6 HIGH Use of Client-Side Authentication in Płatnik
CVE-2026-110970 2.3 LOW Lack of traffic encryption in Płatnik

IV. Related Vulnerabilities

Same product: Płatnik
Same vendor: Zakład Ubezpieczeń Społecznych
Same weakness: CWE-261