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CVE Record

CVE-2021-32776: No CSRF form token cleanup on Windows servers

Combodo iTop is a web based IT Service Management tool. In versions prior to 2.7.4, CSRF tokens can be reused by a malicious user, as on Windows servers no cleanup is done on CSRF tokens. This issue is fixed in versions 2.7.4 and 3.0.0.

MediumCVSS 6.8Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Combodo iTop before 2.7.4 can leave CSRF form tokens reusable on Windows servers. An attacker could abuse a victim’s logged-in browser interaction to perform unauthorized actions. The issue is fixed in iTop 2.7.4 and 3.0.0.

Executive priority

Treat this as a moderate-priority remediation item, with higher urgency for Windows-hosted iTop systems used by administrators or exposed to untrusted users. Patch during the next security maintenance window unless business context raises impact.

Technical view

CVE-2021-32776 is a CWE-352 CSRF flaw caused by missing CSRF token cleanup on Windows-hosted iTop deployments. The CVSS 3.1 score is 6.8 with network attack vector, high complexity, required user interaction, and high confidentiality and integrity impact.

Likely exposure

Exposure is most likely in Combodo iTop deployments below 2.7.4 running on Windows servers. The provided sources do not identify other affected products or non-Windows server exposure.

Exploitation context

The bundle does not cite CISA KEV listing or public active exploitation. Successful abuse appears to require victim interaction and reusable CSRF tokens, with high attack complexity per the CVSS vector.

Researcher notes

Evidence is narrow but consistent: affected product is Combodo iTop before 2.7.4, fixed in 2.7.4 and 3.0.0. Do not infer exploit availability, additional affected versions, or compensating controls beyond vendor guidance from the provided sources.

Mitigation direction

  • Upgrade affected iTop installations to version 2.7.4 or 3.0.0.
  • Prioritize Windows-hosted iTop instances below version 2.7.4.
  • Review the Combodo GitHub advisory for vendor-specific remediation details.
  • Track unsupported or unknown-version iTop systems as remediation exceptions.

Validation and detection

  • Inventory all iTop instances and record application version and hosting operating system.
  • Confirm Windows-hosted iTop deployments are version 2.7.4, 3.0.0, or later.
  • Check vulnerability scanners map findings to CVE-2021-32776 and iTop versions below 2.7.4.
  • Document any internet-facing or privileged-administration iTop deployments for prioritization.
Prepared
Confidence
high
Sources
3

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
description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-32776 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
6.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/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
2Source 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
6.8CVSS 3.1MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N1.65.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.8Medium
CVSS 3.1 vector shape for CVE-2021-32776Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
CombodoiTop< 2.7.4Listed
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

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