Skip to content
Fencer Intel
high 7.1

CVE-2012-1977 json

WellinTech KingSCADA Missing Encryption of Sensitive Data

published 2012-05-09 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-1986

cvss
7.1
version 2.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

WellinTech KingSCADA 3.0 uses a cleartext base64 format for storage of passwords in user.db, which allows context-dependent attackers to obtain sensitive information by reading this file.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-12-129-01 updated cvss 7.1

WellinTech KingSCADA Insecure Password Encryption

  • WellinTech KingSCADA 3.0
    affected: mitigation

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.79% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 2.0 7.1 AV:N/AC:M/Au:N/C:C/I:N/A:N
NVD 2.0 7.1 AV:N/AC:M/Au:N/C:C/I:N/A:N

Affected products

  • WellinTech KingSCADA

Classification

Weakness
  • CWE-311 Missing Encryption of Sensitive Data
  • CWE-255 Credentials Management Errors

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.