UTT HiPER 1250GW up to 3.2.7-210907-180535 ConfigAdvideo strcpy Profile buffer overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. It has been rated as critical. The affected element is the function strcpy of the file route/goform/ConfigAdvideo. This manipulation of the argument Profile causes buffer overflow.
This vulnerability is tracked as CVE-2026-7420. The attack is possible to be carried out remotely. Moreover, an exploit is present.
Details
A vulnerability has been found in UTT HiPER 1250GW up to 3.2.7-210907-180535 and classified as critical. Affected by this vulnerability is the function strcpy of the file route/goform/ConfigAdvideo. The manipulation of the argument Profile with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.
The advisory is shared at github.com. This vulnerability is known as CVE-2026-7420. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known.
It is possible to download the exploit at github.com. It is declared as proof-of-concept.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-26298). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.8VulDB Meta Temp Score: 8.0
VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
04/29/2026 Advisory disclosed04/29/2026 VulDB entry created
04/30/2026 VulDB entry last update
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2026-7420 (🔒)
GCVE (CVE): GCVE-0-2026-7420
GCVE (VulDB): GCVE-100-360157
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/29/2026 16:19Updated: 04/30/2026 02:15
Changes: 04/29/2026 16:19 (56), 04/30/2026 02:15 (1)
Complete: 🔍
Submitter: maple_s
Cache ID: 216::103
Submit
Accepted
- Submit #803997: UTT HiPER 1250GW <=v3.2.7-210907-180535 Buffer Overflow (by maple_s)
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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