Security readout for executives and security teams
Plain-English summary
This vulnerability affects IBM Robotic Process Automation with Automation Anywhere 11.0. A network-adjacent attacker could enumerate usernames, exposing account information and potentially causing a denial of service. It is medium severity, not listed in CISA KEV, and the provided sources do not show active exploitation.
Executive priority
Treat this as a moderate internal exposure issue. It is not a confirmed active-exploitation emergency, but affected RPA platforms can be operationally sensitive, so remediation should be scheduled promptly for any 11.0 deployment.
Technical view
CVE-2020-4901 is a username enumeration issue in IBM RPA with Automation Anywhere 11.0. CVSS 3.0 is 5.4 with adjacent-network attack vector, low complexity, no privileges, and no user interaction. Reported impact is low confidentiality and availability impact, with no integrity impact.
Likely exposure
Exposure is most likely where IBM RPA with Automation Anywhere 11.0 is reachable from internal, adjacent, or poorly segmented networks. Internet exposure is not established by the sources, and only version 11.0 is named as affected.
Exploitation context
The source bundle does not cite public exploitation or KEV listing. The CVSS vector indicates an unauthenticated attacker on the network could trigger the issue without user interaction, but evidence for real-world abuse is incomplete.
Researcher notes
No CWE is listed in the provided data. IBM X-Force ID is 190992. The CVSS vector suggests adjacent-network reach and unauthenticated interaction, but the bundle does not include endpoint details, proof of concept, or specific patch version text.
Mitigation direction
- Review IBM advisory 6450435 and apply the official remediation for version 11.0.
- Restrict product access to trusted administration and automation networks.
- Reduce lateral network reachability to RPA management or authentication interfaces.
- Monitor for repeated username probing or abnormal authentication failures.
- Prioritize upgrade or compensating controls if version 11.0 remains deployed.
Validation and detection
- Inventory IBM RPA with Automation Anywhere deployments and confirm exact versions.
- Check whether any deployment is version 11.0.
- Compare installed build status with IBM advisory guidance.
- Verify access controls limit reachable network paths to the product.
- Review authentication logs for enumeration-like failure patterns.
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-2020-4901 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/C:L/S:U/AV:A/AC:L/I:N/A:L/PR:N/UI:N/RL:O/E:U/RC:C
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/C:L/S:U/AV:A/AC:L/I:N/A:L/PR:N/UI:N/RL:O/E:U/RC:C2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/C:L/S:U/AV:A/AC:L/I:N/A:L/PR:N/UI:N/RL:O/E:U/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6450435CVE reference · x_refsource_CONFIRM
- ibm-rpa-cve20204901-info-disc (190992)CVE reference · vdb-entry, x_refsource_XF
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.
