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CVE-2012-1239· NVD / CVE Program· CNA jpcert

The TopAccess web-based management interface on TOSHIBA TEC e-Studio multi-function peripheral (MFP) devices with firmware 30x through 302,

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.

CriticalCVSS 10.0 · v2.0—Proof of concept No fix recorded
Published
Apr 6, 2012
Updated
Jun 16, 2026
EPSS
4.7% · 91th percentile
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JSON

Action score

41

Plan

Add it to your regular patch cycle.

CVSS
40 / 40 · 10.0 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 4.7%

Affected systems

VendorProduct
toshibatece-studio-167 with network printer kit firmware
toshibatece-studio-181 with network printer kit firmware
toshibatece-studio-182 with network printer kit firmware
toshibatece-studio-207 with network printer kit firmware
toshibatece-studio-232 firmware
toshibatece-studio-2330c firmware
toshibatece-studio-2500c firmware
toshibatece-studio-255 firmware
toshibatece-studio-255p firmware
toshibatece-studio-281c firmware
toshibatece-studio-282 firmware
toshibatece-studio-2830c firmware

and 52 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • toshibatec e-studio-167 with network printer kitall versions
  • toshibatec e-studio-167 with network printer kit firmwaret282cn0j421
  • toshibatec e-studio-181 with network printer kitall versions
  • toshibatec e-studio-181 with network printer kit firmwaret282cn0j421
  • toshibatec e-studio-182 with network printer kitall versions
  • toshibatec e-studio-182 with network printer kit firmwaret282cn0j421
  • toshibatec e-studio-207 with network printer kitall versions
  • toshibatec e-studio-207 with network printer kit firmwaret282cn0j421
  • toshibatec e-studio-232all versions
  • toshibatec e-studio-232 firmwaret377sy0j354
  • toshibatec e-studio-2330call versions
  • toshibatec e-studio-2330c firmwaret450sy0j302
  • toshibatec e-studio-2500call versions
  • toshibatec e-studio-2500c firmwaret380sy0j354
  • toshibatec e-studio-255all versions
  • toshibatec e-studio-255 firmwaret470sy0j302
  • toshibatec e-studio-255pall versions
  • toshibatec e-studio-255p firmwaret470sy0j302
  • toshibatec e-studio-281call versions
  • toshibatec e-studio-281c firmwaret410sy0j354

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

Proof of concept available

A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.

Evidence

  • Exploit-DB entry ×1

Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.

Public exploit evidence
SourceKindDate
Exploit-DB entryremote2011-10-17

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

  1. First PoC-173 d
  2. Published
  3. TodaySep 30, 2026+5290 d
EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
C · data can be read
Integrity
C · data or configuration can be modified
Availability
C · the service can be disrupted
Attack complexity
Low
Confidentiality impact
C
Integrity impact
C
Availability impact
C

Weakness class (CWE)

CWE-264 · Permissions, Privileges, and Access Controls

CVSS vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

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