Security readout for executives and security teams
Plain-English summary
SICAM GridEdge (Classic) before V2.6.6 can expose other users' password hashes to an authenticated user. This is not a remote unauthenticated takeover, but it can weaken account security if hashes are copied and cracked elsewhere.
Executive priority
Treat as a targeted insider or compromised-admin risk. Prioritize remediation for critical grid environments, shared admin teams, or systems reachable from broad operational networks.
Technical view
The issue is an information disclosure flaw, CWE-402, affecting Siemens SICAM GridEdge (Classic) versions below V2.6.6. CVSS 4.0 is 6.9, with network access, low attack complexity, high privileges required, no user interaction, and high confidentiality impact only.
Likely exposure
Exposure is limited to organizations running Siemens SICAM GridEdge (Classic) below V2.6.6, especially where privileged authenticated users can access the application over the network.
Exploitation context
The supplied sources do not show CISA KEV listing or active exploitation. They support only that an authenticated high-privilege user could request another user's password hash.
Researcher notes
Do not assume unauthenticated exploitation. The CVSS vector indicates PR:H and confidentiality-only impact. Focus validation on version identification, authenticated access paths, user-data exposure, and whether password resets are needed after suspected disclosure.
Mitigation direction
- Inventory SICAM GridEdge (Classic) deployments and identify versions below V2.6.6.
- Upgrade affected instances to V2.6.6 or later following Siemens guidance.
- Restrict application access to trusted administrative networks and accounts.
- Review user accounts and rotate passwords if hash disclosure is suspected.
Validation and detection
- Confirm each SICAM GridEdge (Classic) instance reports version V2.6.6 or later.
- Review access logs for unusual authenticated requests involving user data.
- Verify only authorized privileged users can reach the application interface.
- Check Siemens advisory SSA-631336 for any environment-specific instructions.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-402: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-30231 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.9 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
6.9MediumVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- https://cert-portal.siemens.com/productcert/pdf/ssa-631336.pdfCVE reference · x_refsource_MISC
- https://cert-portal.siemens.com/productcert/html/ssa-631336.htmlCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Transmission of Private Resources into a New Sphere ('Resource Leak')
Transmission of Private Resources into a New Sphere ('Resource Leak') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.