CVE-2023-36993

CRITICALNVD 9.89.8—

9.8

The cryptographically insecure random number generator being used in TravianZ 8.3.4 and 8.3.3 in the password reset function allows an attacker to guess the password reset.parameters and to take over accounts.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 32.1%
KEV: Not listed

Published

July 7, 2023

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://bramdoessecurity.com/travianz-hacked/
af854a3a-2127-422b-91ae-364da2661108https://bramdoessecurity.com/travianz-hacked/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-338Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 21:47 UTCEG score recompute
2026-05-24 21:47 UTCGHSA enrichment
2026-05-24 16:52 UTCepss_batch

Frequently asked(5)

What is CVE-2023-36993?

CVE-2023-36993 is a critical vulnerability published on July 7, 2023. The cryptographically insecure random number generator being used in TravianZ 8.3.4 and 8.3.3 in the password reset function allows an attacker to guess the password reset.parameters and to take over accounts.

When was CVE-2023-36993 disclosed?

CVE-2023-36993 was first published in the National Vulnerability Database on July 7, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-36993 actively exploited?

CVE-2023-36993 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-36993?

CVE-2023-36993 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-36993?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-36993, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-36993

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CVE-2023-36993

📅 Published

🔄 Last Modified

🔗 References (2)