How severe is CVE-2013-0657?

CVE-2013-0657 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2013-0657 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0657?

CVE-2013-0657 primarily affects Schneider-electric Interactive Graphical Scada System. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-0657?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2013-0657 published?

CVE-2013-0657 was published on 2013-01-21 and last updated on 2026-06-16.

CVE-2013-0657

CVE-2013-0657 is a critical-severity vulnerability in Schneider-electric Interactive Graphical Scada System with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 21% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 21% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Schneider-electric Interactive Graphical Scada System
Published: 2013-01-21
Last modified: 2026-06-16

Description

Stack-based buffer overflow in Schneider Electric Interactive Graphical SCADA System (IGSS) 10 and earlier allows remote attackers to execute arbitrary code by sending TCP port-12397 data that does not comply with a protocol.

Frequently asked questions

What is CVE-2013-0657?: Stack-based buffer overflow in Schneider Electric Interactive Graphical SCADA System (IGSS) 10 and earlier allows remote attackers to execute arbitrary code by sending TCP port-12397 data that does not comply with a protocol.
How severe is CVE-2013-0657?: CVE-2013-0657 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2013-0657 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-0657?: CVE-2013-0657 primarily affects Schneider-electric Interactive Graphical Scada System. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-0657?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-0657 published?: CVE-2013-0657 was published on 2013-01-21 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:schneider-electric:interactive_graphical_scada_system:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:interactive_graphical_scada_system:9.0:*:*:*:*:*:*:*

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