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Fencer Vulns
high 7.5

CVE-2023-52096 json

SteVe Community ocpp-jaxb before 0.0.8 generates invalid timestamps such as ones with month 00 in certain situations (such as when an appli…

published 2023-12-26 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-56770

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

SteVe Community ocpp-jaxb before 0.0.8 generates invalid timestamps such as ones with month 00 in certain situations (such as when an application receives a StartTransaction Open Charge Point Protocol message with a timestamp parameter of 1000000). This may lead to a SQL exception in applications, and may undermine the integrity of transaction records.

Patch / fix

  • steve-community ocpp-jaxb 0.0.8

Exploit prediction

0.62% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/steve-community/steve/issues/1292 referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/steve-community/ocpp-jaxb/issues/13 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.