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CVE Record

CVE-2021-41245: Possible Cross-Site Request Forgery in Combodo iTop

Combodo iTop is a web based IT Service Management tool. In versions prior to 2.7.6 and 3.0.0, CSRF tokens generated by `privUITransactionFile` aren't properly checked. Versions 2.7.6 and 3.0.0 contain a patch for this issue. As a workaround, use the session implementation by adding in the iTop config file.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Combodo iTop had a CSRF weakness that could let an attacker trick a user into performing unintended state-changing actions. It requires user interaction, but the integrity impact is high because iTop often manages IT service operations. Fixed versions are 2.7.6 and 3.0.0.

Executive priority

Schedule remediation in the normal vulnerability cycle, faster for internet-accessible or high-privilege iTop environments. This is not marked as known exploited in the supplied sources, but the business risk is meaningful because successful abuse could alter IT service-management data or workflows.

Technical view

CVE-2021-41245 is CWE-352 in Combodo iTop. CSRF tokens generated by privUITransactionFile were not properly checked in versions before the fixed releases, allowing forged cross-site requests when a victim interacts with attacker-controlled content. CVSS 3.1 is 6.5: network reachable, low complexity, no privileges required, user interaction required, high integrity impact.

Likely exposure

Organizations running Combodo iTop versions earlier than 2.7.6, or pre-fixed 3.0.0 builds, are potentially exposed. Exposure is most relevant where iTop is reachable by users through a browser and authenticated users can perform sensitive operational changes.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The issue requires user interaction, consistent with CSRF. Public advisory and bounty references exist, so vulnerability managers should treat it as publicly known rather than theoretical.

Researcher notes

Focus validation on affected iTop versions and the CSRF token handling around privUITransactionFile. Do not assume broader products or modules are affected beyond the cited Combodo iTop issue. Evidence supports fixed versions and a configuration workaround, but does not establish active exploitation.

Mitigation direction

  • Upgrade Combodo iTop to 2.7.6, 3.0.0, or a later fixed release.
  • If immediate upgrade is blocked, apply the vendor workaround using session implementation in iTop configuration.
  • Review Combodo’s advisory before changing production configuration.
  • Prioritize externally reachable or broadly accessible iTop deployments first.

Validation and detection

  • Inventory all Combodo iTop instances and record exact versions.
  • Confirm each instance runs 2.7.6, 3.0.0, or a later fixed version.
  • Check whether the vendor session-based workaround is configured where upgrades are pending.
  • Review change-management records for sensitive iTop actions during the exposure window.
  • Use vendor references to confirm the privUITransactionFile token-check fix is present.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · medium confidence lookup

CWE-352: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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 lookup
cve · low confidence lookup

CVE-2021-41245 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N2.83.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2021-41245Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
CombodoiTop< 2.7.6Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-352 · source CWE mapping

Cross-Site Request Forgery (CSRF)

Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.