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CVE-2012-1977

WellinTech KingSCADA Missing Encryption of Sensitive Data

High7.1EPSS 0.79%
Published
Updated
Reserved
Assigned by
icscert

Description

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.

Scores

CVSS scores of CVE-2012-1977, by who scored it
Scored byCVSSScoreVector
icscertCNA (assigner)2.0High7.1AV:N/AC:M/Au:N/C:C/I:N/A:N
NVDNVD · Modified2.0High7.1AV:N/AC:M/Au:N/C:C/I:N/A:N
EPSS (exploitation in 30 days)
0.79% · top 44% of all CVEs (3 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.

Weakness

Affected products

What to do

Solution: WellinTech has provided the following link to the latest version of KingSCADA: http://download.kingview.com/software/KingSCADA/EN/KingSCADA3.1_2012-04-16EN.rar . According to WellinTech, this new version securely hashes passwords.

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .