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CVE-2025-15430· NVD / CVE Program· CNA VulDB

UTT 进取 512W formFtpServerShareDirSelcet strcpy buffer overflow

A vulnerability was detected in UTT 进取 512W 1.7.7-171114. Affected by this issue is the function strcpy of the file /goform/formFtpServerShareDirSelcet. Performing a manipulation of the argument oldfilename results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

HighCVSS 7.4 · v4.0—No exploit No fix recorded
Published
Jan 2, 2026
Updated
Jun 17, 2026
EPSS
0.8% · 55th percentile
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Report tools

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Action score

29

Monitor

Low priority for now.

CVSS
29 / 40 · 7.4 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.8%

CISA SSVC decision

Exploitation
proof of concept
Automatable
yes
Technical impact
total

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · VulDB
8.7
NVD has not scored this yet; the score shown is the CNA’s.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

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

Affected systems

VendorProduct
utt512w firmware
utt512w

Affected versions

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

  • utt 512w firmwareup to 1.7.7-171114 inclusive

Versions reported by the vendor

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

  • UTT 进取 512W

    • 1.7.7-171114affected

Same product

utt: all records

Other highest-scoring records for the same primary product.

  • CVE-2025-14535UTT 进取 512W formConfigFastDirectionW strcpy buffer overflow
    37Monitor
  • CVE-2025-14534UTT 进取 512W Endpoint formNatStaticMap strcpy buffer overflow
    37Monitor
  • CVE-2025-14572UTT 进取 512W formWebAuthGlobalConfig memory corruption
    30Monitor
  • CVE-2025-15431UTT 进取 512W formFtpServerDirConfig strcpy buffer overflow
    29Monitor
  • CVE-2025-15429UTT 进取 512W formConfigCliForEngineerOnly strcpy buffer overflow
    29Monitor
  • CVE-2025-15428UTT 进取 512W formRemoteControl strcpy buffer overflow
    29Monitor

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.

  • CVE-2025-1453422 days apartUTT 进取 512W Endpoint formNatStaticMap strcpy buffer overflow
    37Monitor
  • CVE-2025-1453522 days apartUTT 进取 512W formConfigFastDirectionW strcpy buffer overflow
    37Monitor
  • CVE-2025-1457221 days apartUTT 进取 512W formWebAuthGlobalConfig memory corruption
    30Monitor
  • CVE-2025-154280 days apartUTT 进取 512W formRemoteControl strcpy buffer overflow
    29Monitor
  • CVE-2025-154290 days apartUTT 进取 512W formConfigCliForEngineerOnly strcpy buffer overflow
    29Monitor
  • CVE-2025-154310 days apartUTT 进取 512W formFtpServerDirConfig strcpy buffer overflow
    29Monitor

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
Integrity
Availability
Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
X

Weakness class (CWE)

CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

nvd-secondary

Attack context

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

ATT&CK techniques

—

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