How severe is CVE-2012-1239?

CVE-2012-1239 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2012-1239 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-1239?

CVE-2012-1239 primarily affects Toshibatec E-studio-167 With Network Printer Kit Firmware. In total, 64 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-1239?

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-2012-1239 published?

CVE-2012-1239 was published on 2012-04-06 and last updated on 2026-06-16.

CVE-2012-1239

CVE-2012-1239 is a critical-severity vulnerability in Toshibatec E-studio-167 With Network Printer Kit Firmware with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Toshibatec E-studio-167 With Network Printer Kit Firmware
Published: 2012-04-06
Last modified: 2026-06-16

Description

The TopAccess web-based management interface on TOSHIBA TEC e-Studio multi-function peripheral (MFP) devices with firmware 30x through 302, 35x through 354, and 4xx through 421 allows remote attackers to bypass authentication and obtain administrative privileges via unspecified vectors.

Frequently asked questions

What is CVE-2012-1239?: The TopAccess web-based management interface on TOSHIBA TEC e-Studio multi-function peripheral (MFP) devices with firmware 30x through 302, 35x through 354, and 4xx through 421 allows remote attackers to bypass authentication and obtain administrative privileges via unspecified vectors.
How severe is CVE-2012-1239?: CVE-2012-1239 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2012-1239 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-1239?: CVE-2012-1239 primarily affects Toshibatec E-studio-167 With Network Printer Kit Firmware. In total, 64 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-1239?: 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-2012-1239 published?: CVE-2012-1239 was published on 2012-04-06 and last updated on 2026-06-16.

References

Affected products (64)

cpe:2.3:a:toshibatec:e-studio-167_with_network_printer_kit_firmware:t282cn0j421:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-181_with_network_printer_kit_firmware:t282cn0j421:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-182_with_network_printer_kit_firmware:t282cn0j421:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-207_with_network_printer_kit_firmware:t282cn0j421:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-232_firmware:t377sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-2330c_firmware:t450sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-2500c_firmware:t380sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-255_firmware:t470sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-255p_firmware:t470sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-281c_firmware:t410sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-282_firmware:t377sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-2830c_firmware:t450sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-3500c_firmware:t380sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-3510c_firmware:t380sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-351c_firmware:t410sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-352_firmware:t364sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-3520c_firmware:t450sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-355_firmware:t470sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-451c_firmware:t410sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-452_firmware:t364sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-4520c_firmware:t450sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-455_firmware:t470sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-5520c_firmware:t430sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-600_firmware:t390sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-6520c_firmware:t430sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-6530c_firmware:t430sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-655_firmware:t100sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-720_firmware:t390sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-755_firmware:t100sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-850_firmware:t390sy0j354:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-855_firmware:t100sy0j302:*:*:*:*:*:*:*
cpe:2.3:a:toshibatec:e-studio-tf-182_with_network_printer_kit_firmware:t282cn0j421:*:*:*:*:*:*:*
cpe:2.3:h:toshibatec:e-studio-167_with_network_printer_kit:-:*:*:*:*:*:*:*
cpe:2.3:h:toshibatec:e-studio-181_with_network_printer_kit:-:*:*:*:*:*:*:*
cpe:2.3:h:toshibatec:e-studio-182_with_network_printer_kit:-:*:*:*:*:*:*:*
cpe:2.3:h:toshibatec:e-studio-207_with_network_printer_kit:-:*:*:*:*:*:*:*
cpe:2.3:h:toshibatec:e-studio-232:-:*:*:*:*:*:*:*
cpe:2.3:h:toshibatec:e-studio-2330c:-:*:*:*:*:*:*:*
cpe:2.3:h:toshibatec:e-studio-2500c:-:*:*:*:*:*:*:*
cpe:2.3:h:toshibatec:e-studio-255:-:*:*:*:*:*:*:*

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