Security readout for executives and security teams
Plain-English summary
CVE-2020-26821 is a critical SAP Solution Manager Java stack authorization flaw. An unauthenticated remote attacker could affect system integrity and availability through the SVG Converter Service. The public bundle does not show confidentiality impact or confirmed active exploitation.
Executive priority
Prioritize as urgent for SAP environments because unauthenticated network access may compromise integrity and availability. Absence from KEV lowers evidence of active exploitation, not technical severity.
Technical view
The CVE describes missing authorization checks in SAP Solution Manager Java stack's SVG Converter Service. CVSS 3.0 is 10.0 with network access, low complexity, no privileges, no user interaction, changed scope, no confidentiality impact, and high integrity and availability impact.
Likely exposure
Exposure is likely where SAP Solution Manager Java stack instances have the affected SVG Converter Service reachable. The bundle is inconsistent on version notation: the title and description cite 7.20, while the affected list says versions before 7.20.
Exploitation context
The source bundle does not identify public exploit activity, weaponized exploit availability, or CISA KEV listing. Treat exploitation status as unconfirmed, while prioritizing review because the CVSS vector is unauthenticated and network reachable.
Researcher notes
Public data is sparse. Key details are missing authorization checks, SVG Converter Service, CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H, and inconsistent affected-version wording. Validate against SAP Note 2985866 before scoping remediation.
Mitigation direction
- Review SAP Security Note 2985866 and apply vendor guidance.
- Inventory SAP Solution Manager Java stack deployments and versions.
- Limit network access to SAP Solution Manager management interfaces.
- Restrict SVG Converter Service exposure where operationally possible.
- Monitor SAP guidance for corrected affected-version details.
Validation and detection
- Confirm whether SAP Solution Manager Java stack is deployed.
- Verify installed version and SAP Security Note 2985866 status.
- Identify whether SVG Converter Service is enabled and reachable.
- Review access logs for unusual unauthenticated service requests.
- Document any internet-facing or broadly reachable instances.
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-2020-26821 mapping review
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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.