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CVE-2023-3395· NVD / CVE Program· CNA icscert

​All versions of the TWinSoft Configuration Tool store encrypted passwords as plaintext in memory.

​All versions of the TWinSoft Configuration Tool store encrypted passwords as plaintext in memory. An attacker with access to system files could open a file to load the document into memory, including sensitive information associated with document, such as password. The attacker could then obtain the plaintext password by using a memory viewer.

MediumCVSS 6.5 · v3.1—No exploit No fix recorded
Published
Jul 3, 2023
Updated
Jun 17, 2026
EPSS
0.3% · 23th percentile
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Action score

26

Monitor

Low priority for now.

CVSS
26 / 40 · 6.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.3%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
6.5
CNA · icscert
6.5
agree

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

VendorProduct
ovarrotbox ms-cpu32 firmware
ovarrotbox ms-cpu32
ovarrotbox ms-cpu32-s2 firmware
ovarrotbox ms-cpu32-s2
ovarrotbox lt2 firmware
ovarrotbox lt2
ovarrotbox tg2 firmware
ovarrotbox tg2
ovarrotbox rm2 firmware
ovarrotbox rm2

Affected versions

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

  • ovarro tbox lt2 firmwareall versions
  • ovarro tbox ms-cpu32 firmwareall versions
  • ovarro tbox ms-cpu32-s2 firmwareall versions
  • ovarro tbox rm2 firmwareall versions
  • ovarro tbox tg2 firmwareall versions

Versions reported by the vendor

Affected version ranges reported by the assigning authority (icscert). Independent of NVD's CPE analysis and usually ahead of it.

  • Ovarro TBox LT2

    • up to and including 1.50.598affected

  • Ovarro TBox MS-CPU32

    • up to and including 1.50.598affected

  • Ovarro ​TBox MS-CPU32-S2

    • up to and including 1.50.598affected

  • Ovarro TBox RM2

    • up to and including 1.50.598affected

  • Ovarro TBox TG2

    • up to and including 1.50.598affected

Same product

ovarro: all records

Other highest-scoring records for the same primary product.

  • CVE-2023-36609 The affected TBox RTUs run OpenVPN with root privileges and can run user defined configuration scripts.
    28Monitor
  • CVE-2023-36611 The affected TBox RTUs allow low privilege users to access software security tokens of higher privilege.
    26Monitor
  • CVE-2023-36608 The affected TBox RTUs store hashed passwords using MD5 encryption, which is an insecure encryption algorithm.
    26Monitor
  • CVE-2023-36610 ​The affected TBox RTUs generate software security tokens using insufficient entropy.
    23Monitor
  • CVE-2023-36607The affected TBox RTUs are missing authorization for running some API commands.
    21Monitor

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

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

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.

No dated events beyond publication.

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.

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

  • Anyone who can reach it over the internet can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
none
Availability
none
Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
None
Availability impact
None

Weakness class (CWE)

CWE-256 · Plaintext Storage of a Password

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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.

All records