HIGH
CVE-2012-1977
CWE-311Published: May 9, 2012· Updated: Jun 16, 2026
7.1
CVSS v3.1
Official 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.
Technical Analysis
CVE-2012-1977 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityNone
AvailabilityNone
AV:N/AC:M/Au:N/C:C/I:N/A:N
Affected Vendors & Products
wellintech1 product(s)
kingview
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
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Rapid7 / Metasploit
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Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories
All References (3)
→
http://www.us-cert.gov/control_systems/pdf/ICSA-12-129-01.pdfThird Party Advisory · US Government Resource
Quick Facts
CVE IDCVE-2012-1977
CVSS Score7.1 / 10
SeverityHIGH
WeaknessCWE-311
CISA KEVNo
Affected1 vendor(s)
PublishedMay 9, 2012
Related CVEs (CWE-311)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2012-1977 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.