Security readout for executives and security teams
Plain-English summary
Cisco CSPC had a SQL injection issue in its configuration dashboard. A highly privileged authenticated attacker could upload a crafted file and read restricted information from the CSPC SQL database. This is not a broad internet worm risk, but it matters where CSPC stores sensitive operational inventory or support data.
Executive priority
Treat this as a moderate-priority exposure review for Cisco CSPC environments. Prioritize systems handling sensitive inventory or support data, especially where privileged access is loosely controlled or dashboard access crosses trust boundaries.
Technical view
CVE-2021-40129 is CWE-89 in Cisco Common Services Platform Collector Software. The issue stems from insufficient validation of uploaded files in the configuration dashboard. Exploitation requires network access, high privileges, and no user interaction, with impact limited to confidentiality according to CVSS 3.1 score 4.9.
Likely exposure
Exposure is likely limited to organizations running Cisco CSPC with authenticated users able to reach the configuration dashboard. Risk is higher if privileged access is broadly assigned, the dashboard is reachable from less-trusted networks, or CSPC stores sensitive inventory and support data.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The attacker must already be authenticated with high privileges, which lowers likelihood, but successful exploitation could disclose restricted SQL database information.
Researcher notes
Evidence supports authenticated, remote SQL injection through uploaded files in the CSPC configuration dashboard. CVSS indicates high confidentiality impact only, with no integrity or availability impact. The source bundle does not include exploit proof, active exploitation evidence, or detailed fixed-version information.
Mitigation direction
- Review Cisco advisory cisco-sa-CSPC-SQLI-unVPTn5 for supported fixed releases or workarounds.
- Restrict CSPC configuration dashboard access to trusted administrative networks only.
- Limit CSPC privileged accounts to users with a clear operational need.
- Remove or isolate unused CSPC deployments until vendor guidance is applied.
- Monitor CSPC for unusual uploads or administrative activity.
Validation and detection
- Inventory Cisco CSPC deployments and record software versions.
- Compare each deployment against Cisco advisory cisco-sa-CSPC-SQLI-unVPTn5.
- Confirm only approved administrators can access the configuration dashboard.
- Review CSPC logs for unexpected file uploads or database access indicators.
- Verify remediation status through change records and version evidence.
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.
CWE-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupDatabase 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-2021-40129 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
- 4.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/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:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N1.23.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.9MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- 20211117 Cisco Common Services Platform Collector SQL Injection VulnerabilityCVE 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 Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.