CVE-2024-36588

6.5 MEDIUM

📋 TL;DR

This vulnerability in Annonshop.app's anonymousLocker component allows attackers to send messages that appear to come from arbitrary users by crafting malicious HTTP requests. This affects systems running the vulnerable version of the anonymousLocker software, potentially compromising message integrity and user trust.

💻 Affected Systems

Products:
  • Annonshop.app anonymousLocker
Versions: Commit 2b2b4 and potentially earlier versions
Operating Systems: All platforms running the vulnerable software
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the DecentralizeJustice/ anonymousLocker repository at the specific commit mentioned.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could impersonate any user to send malicious messages, spread misinformation, conduct social engineering attacks, or damage platform reputation through fraudulent communications.

🟠

Likely Case

Message spoofing leading to confusion, potential harassment, or minor reputation damage to impersonated users.

🟢

If Mitigated

Limited impact with proper input validation and authentication checks in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Crafted HTTP requests can trigger the vulnerability without authentication based on the CWE-290 (Authentication Bypass by Spoofing) classification.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Commit after 2b2b4

Vendor Advisory: https://github.com/go-compile/security-advisories/blob/master/vulns/CVE-2024-36588.md

Restart Required: Yes

Instructions:

1. Update to the latest version of anonymousLocker. 2. Verify the commit hash is newer than 2b2b4. 3. Restart the application service.

🔧 Temporary Workarounds

Input Validation Filter

all

Implement server-side validation to verify message sender identity before processing requests.

Implement authentication checks in message handling endpoints

Rate Limiting

all

Limit message sending requests per user to reduce impact of potential spoofing attacks.

Configure rate limiting on message API endpoints

🧯 If You Can't Patch

  • Implement network-level filtering to block suspicious message patterns
  • Enable detailed logging of all message transactions for audit and detection

🔍 How to Verify

Check if Vulnerable:

Check if your anonymousLocker installation uses commit 2b2b4 or earlier by examining the git commit history or version metadata.

Check Version:

git log --oneline -1

Verify Fix Applied:

Verify the commit hash is newer than 2b2b4 and test message sending with proper authentication requirements.

📡 Detection & Monitoring

Log Indicators:

  • Messages sent without proper user authentication logs
  • Multiple messages from different users with similar timing patterns

Network Indicators:

  • HTTP requests to message endpoints with manipulated user identifiers
  • Unusual message volume from single IP addresses

SIEM Query:

source="application.log" AND "message_sent" AND NOT "user_authenticated"

🔗 References

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