Security readout for executives and security teams
Plain-English summary
CVE-2020-26823 is a critical SAP Solution Manager Java stack issue where missing authorization checks may let an unauthenticated attacker compromise service integrity and availability. The provided data does not show confirmed exploitation, but the network-reachable, no-login attack profile makes exposed systems urgent to review.
Executive priority
Handle as urgent for any exposed SAP Solution Manager environment. A compromise could disrupt operational integrity and availability of a core SAP management platform, even though the provided sources do not confirm active exploitation.
Technical view
The flaw is in the Upgrade Diagnostics Agent Connection Service for SAP Solution Manager Java stack. CVSS 3.0 is 10.0 with network access, low complexity, no privileges, no user interaction, scope changed, high integrity impact, and high availability impact. Confidentiality impact is listed as none.
Likely exposure
Exposure applies to SAP Solution Manager Java stack systems matching the affected version evidence. The bundle conflicts: description cites version 7.20, while affected versions list < 7.20. Verify exact applicability against SAP Note 2985866.
Exploitation context
The source bundle does not cite active exploitation, and KEV is false. Treat this as high risk because unauthenticated network access is enough according to the CVSS vector, but do not assume exploitation without additional evidence.
Researcher notes
Evidence is sparse and version data is inconsistent between the description and affected-version field. SAP Note 2985866 is the key source for authoritative scope and fix guidance. Avoid extrapolating impact beyond integrity and availability because CVSS lists confidentiality as none.
Mitigation direction
- Review SAP Note 2985866 for authoritative affected versions and remediation.
- Inventory SAP Solution Manager Java stack deployments and versions.
- Prioritize internet-facing or broadly reachable instances first.
- Restrict access to the affected service while awaiting vendor-confirmed remediation.
- Track SAP Security Patch Day guidance for this CVE.
Validation and detection
- Confirm whether SAP Solution Manager Java stack is deployed.
- Check deployed version against SAP Note 2985866.
- Identify whether the Upgrade Diagnostics Agent Connection Service is reachable.
- Review access logs for unauthenticated requests to the affected service.
- Document compensating controls if vendor remediation is pending.
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.
CVE-2020-26823 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
- Critical
- CVSS
- 10 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
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:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H3.95.8Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
10CriticalVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=562725571CVE reference · x_refsource_MISC
- https://launchpad.support.sap.com/#/notes/2985866CVE reference · x_refsource_MISC
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.