Security readout for executives and security teams
Plain-English summary
This CVE affects the web management interface on several Cisco Small Business RV routers. An attacker who already has administrative access could run arbitrary commands on the device. Business urgency is highest where these routers remain in service, especially if management access is reachable beyond trusted administrators.
Executive priority
Prioritize remediation for any listed routers still in production or reachable remotely. The vulnerability can lead to full device compromise, but the high-privilege requirement lowers immediate likelihood compared with unauthenticated router flaws.
Technical view
Cisco describes multiple management-interface vulnerabilities in RV110W, RV130, RV130W, and RV215W series routers. The CVSS 3.0 score is 7.2, with network access, low complexity, high privileges required, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely limited to environments still operating the listed Cisco Small Business RV router families. The bundle only names RV130W firmware in structured affected data, so exact affected versions are incomplete here.
Exploitation context
The source bundle does not show CISA KEV listing or cited active exploitation. Exploitation requires authenticated administrative privileges, so risk increases when router admin credentials are compromised or management access is broadly reachable.
Researcher notes
Evidence supports command execution through the web-based management interface after administrative authentication. The bundle does not provide exploit details, affected version ranges, fixed versions, or proof of exploitation, so validation should stay tied to Cisco’s advisory and local asset data.
Mitigation direction
- Inventory RV110W, RV130, RV130W, and RV215W routers.
- Review Cisco advisory for fixed firmware or replacement guidance.
- Restrict management interface access to trusted admin networks.
- Remove remote management exposure where not operationally required.
- Review administrator accounts and rotate credentials if exposure is suspected.
Validation and detection
- Confirm whether listed router models exist in asset records.
- Check firmware and model details against Cisco advisory guidance.
- Verify management interfaces are not internet-accessible.
- Review logs for unexpected administrative access or configuration changes.
- Document compensating controls if no vendor-supported fix is available.
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
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Open ATT&CK lookupCVE-2020-3269 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
- High
- CVSS
- 7.2 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/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:H/UI:N/S:U/C:H/I:H/A:H1.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.2HighVector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20200617 Cisco Small Business RV110W, RV130, RV130W, and RV215W Series Routers Management Interface VulnerabilitiesCVE reference · vendor-advisory, x_refsource_CISCO
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.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.