Deserialization of Untrusted DataWeakness · CWE-502

CVE-2025-62035

HIGH · 8.8 CVSS v3.1 Published 2025-11-06
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Deserialization of Untrusted Data vulnerability in uxper Togo togo.This issue affects Togo: from n/a through < 1.0.4.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

A deserialization of untrusted data vulnerability in the Togo product (version < 1.0.4) allows unauthenticated attackers to potentially execute arbitrary code via malicious serialized objects. The high CVSS score (8.8) indicates network-exploitable code execution risk.

MitigationUpgrade Togo to version 1.0.4 or later. If immediate upgrade is not possible, restrict network exposure and implement input validation on any deserialization endpoints.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify if Togo is installed
    Search for Togo software in your system inventory, running processes, or installed applications. Check for any service or daemon named 'togo' or running on common Togo ports if known.
    Affected if Togo software is found running or installed in the environment
  2. Determine the installed Togo version
    Use the application's version command, check its main binary with 'togo --version' or 'togo -v', inspect the installation directory for a version file, or query the running service's version endpoint if available.
    Affected if The installed version is lower than 1.0.4 (e.g., 1.0.3, 1.0.2, 1.0.1, etc.)
  3. Locate deserialization endpoints
    Review application configuration files (e.g., config.yml, config.json, application.properties) for endpoints that handle serialized objects, Java object deserialization, or similar data processing. Check API documentation or source code if accessible.
    Affected if Deserialization endpoints exist and are reachable in the application configuration
  4. Verify network accessibility of deserialization endpoints
    Scan internal network or use tools like curl/netcat to test if deserialization endpoints respond to unauthenticated requests from network locations. Check firewall rules and network segmentation surrounding the Togo service.
    Affected if The deserialization endpoints are exposed to network access without authentication

You are affected if Togo version 1.0.4 or later is NOT installed AND deserialization endpoints are network-accessible without authentication.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade Togo to version 1.0.4 or later. If immediate upgrade is not possible, restrict network exposure and implement input validation on any deserialization endpoints.

Recommended fix Moderate confidence

Togo version 1.0.4 or later

  1. 1. Identify the current version of the Togo plugin/theme installed in your environment.
  2. 2. If the installed version is lower than 1.0.4, update to version 1.0.4 or later.
  3. 3. After upgrading, verify that the application functions correctly and the deserialization vulnerability is resolved.
  4. 4. Test that any deserialization operations in the application work as expected with the updated version.

Generated from the published advisory — verify against the referenced sources before acting.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA2.0 h
20.0 hours of engineering $3,500
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-62035 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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