Security readout for executives and security teams
Plain-English summary
This issue affects Emerson OpenEnterprise SCADA Software through version 3.3.4. Weak encryption may let an authenticated local user obtain OpenEnterprise account passwords. The main business risk is credential exposure inside an operational technology environment, not direct remote takeover based on the provided sources.
Executive priority
Treat this as a moderate-priority OT credential exposure issue. It is not evidenced as remotely exploitable or actively exploited in the provided sources, but exposed SCADA credentials can create downstream operational security risk if local access controls are weak.
Technical view
CVE-2020-10636 is a CWE-326 inadequate encryption flaw in Emerson OpenEnterprise. The CVSS 3.1 vector is local, low complexity, low privileges required, no user interaction, changed scope, and high confidentiality impact. The source bundle does not provide exploit details or a named fixed version.
Likely exposure
Exposure is most likely in organizations operating Emerson OpenEnterprise SCADA Software, especially versions through 3.3.4. The CVSS vector indicates an attacker needs local access and low privileges, so identity, workstation, and jump-host controls materially affect risk.
Exploitation context
The provided data does not show CISA KEV listing or active exploitation. Exploitation is described only as the ability for passwords to be obtained due to inadequate encryption, under local low-privilege conditions. No public exploit workflow is included in the source bundle.
Researcher notes
Key evidence is limited to the CVE description, CVSS vector, CWE-326 classification, and CISA advisory reference. Do not assume affected CPEs, exploit availability, or a fixed version from this bundle alone. Validate against Emerson/CISA guidance before declaring remediation complete.
Mitigation direction
- Check Emerson and CISA advisory guidance for supported remediation or upgrade paths.
- Inventory OpenEnterprise deployments and identify versions through 3.3.4.
- Restrict local access to OpenEnterprise hosts to authorized operational staff.
- Review and harden accounts with access to OpenEnterprise systems.
- Rotate affected credentials after remediation or vendor-directed containment.
Validation and detection
- Confirm whether Emerson OpenEnterprise SCADA Software is deployed.
- Record installed OpenEnterprise versions and compare against versions through 3.3.4.
- Verify local user access paths to OpenEnterprise hosts.
- Review vendor guidance for password storage or encryption validation steps.
- Check whether compensating controls limit low-privilege local access.
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-326: 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 lookupCVE-2020-10636 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
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A: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:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N24Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cisa.gov/uscert/ics/advisories/icsa-20-140-02CVE reference · x_refsource_CONFIRM
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.
Inadequate Encryption Strength
Inadequate Encryption Strength represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.