VIR Vulnerability Intelligence Relay

CVE-2012-4704

critical
Published 2013-02-24 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
10.0

Description

Array index error in 3S CODESYS Gateway-Server before 2.3.9.27 allows remote attackers to execute arbitrary code via a crafted packet.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
3s-softwarecodesys_gateway-server{"endIncluding":"2.3.9.20"}
3s-softwarecodesys_gateway-server2.3.5.1
3s-softwarecodesys_gateway-server2.3.5.2
3s-softwarecodesys_gateway-server2.3.5.3
3s-softwarecodesys_gateway-server2.3.6.0
3s-softwarecodesys_gateway-server2.3.7.0
3s-softwarecodesys_gateway-server2.3.8.0
3s-softwarecodesys_gateway-server2.3.8.1
3s-softwarecodesys_gateway-server2.3.8.2
3s-softwarecodesys_gateway-server2.3.9
3s-softwarecodesys_gateway-server2.3.9.1
3s-softwarecodesys_gateway-server2.3.9.2
3s-softwarecodesys_gateway-server2.3.9.3
3s-softwarecodesys_gateway-server2.3.9.4
3s-softwarecodesys_gateway-server2.3.9.5
3s-softwarecodesys_gateway-server2.3.9.18
3s-softwarecodesys_gateway-server2.3.9.19

References

CWEs

CWE-20

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.