Security readout for executives and security teams
Plain-English summary
This flaw lets a logged-in user reach SAP Web Dynpro functionality they should not access. The reported impact is reading and deleting database logfiles. It is not described as unauthenticated or code execution, but log loss can weaken auditability and incident response.
Executive priority
Treat as a moderate-priority SAP access-control issue. Prioritize systems supporting regulated operations, finance, identity, or audit workflows because logfile deletion can reduce investigation quality even without system takeover.
Technical view
CVE-2020-26819 is an improper access control issue in SAP NetWeaver AS ABAP Web Dynpro for listed releases. A network-accessible, low-privileged authenticated user can access Web Dynpro components that allow database logfile read and delete actions. CVSS is 5.4.
Likely exposure
Exposure is most likely in organizations running SAP NetWeaver AS ABAP Web Dynpro on the listed releases, especially where many users have SAP accounts or where SAP web interfaces are reachable from broad internal networks.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. Exploitation requires authentication, low attack complexity, and no user interaction according to the CVSS vector. Evidence of public exploit activity is not provided.
Researcher notes
The source bundle names affected releases and SAP Note 2971954 but does not include detailed patch mechanics. Avoid assuming broader SAP products are affected. Validation should focus on version, note status, role exposure, and logfile access evidence.
Mitigation direction
- Review SAP Note 2971954 for vendor-prescribed correction guidance.
- Inventory SAP NetWeaver AS ABAP Web Dynpro versions against the CVE list.
- Restrict affected Web Dynpro component access to required SAP roles only.
- Monitor database logfile reads and deletions for unexpected authenticated activity.
Validation and detection
- Confirm whether each SAP system runs an affected listed Web Dynpro release.
- Verify whether SAP Note 2971954 is applied or otherwise addressed.
- Review SAP role assignments for access to sensitive Web Dynpro components.
- Check audit records for unusual database logfile reads or deletions.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-26819 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
- 5.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
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/2971954CVE 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.