| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in TB-eye XRN-410SN, XRN-810SN, XRN-1610SN, PRN-4011N, HRX-421FN, HRX-821, HRX-1621, HRX-435FN, HRX-835, HRX-1635, XRN-425SFN, XRN-426S, XRN-820S, XRN-1620S, XRN-3210R, XRN-6410R and XRN-6410DR. This issue affects some unknown processing. The manipulation results in os command injection. This vulnerability is identified as CVE-2025-36529. The attack can be executed remotely. There is not any exploit available.
Details
A vulnerability, which was classified as critical, was found in TB-eye XRN-410SN, XRN-810SN, XRN-1610SN, PRN-4011N, HRX-421FN, HRX-821, HRX-1621, HRX-435FN, HRX-835, HRX-1635, XRN-425SFN, XRN-426S, XRN-820S, XRN-1620S, XRN-3210R, XRN-6410R and XRN-6410DR. Affected is an unknown function. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
An OS command injection issue exists in multiple versions of TB-eye network recorders and AHD recorders. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who is logging in to the device.
The advisory is shared for download at tbeye.com. This vulnerability is traded as CVE-2025-36529 since 06/25/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation needs additional levels of successful authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/01/2025). The MITRE ATT&CK project declares the attack technique as T1202.
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-2025-19572). Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
- HRX-421FN
- HRX-435FN
- HRX-821
- HRX-835
- HRX-1621
- HRX-1635
- PRN-4011N
- XRN-410SN
- XRN-425SFN
- XRN-426S
- XRN-810SN
- XRN-820S
- XRN-1610SN
- XRN-1620S
- XRN-3210R
- XRN-6410DR
- XRN-6410R
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 7.2VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.2
VulDB Temp Score: 7.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 7.2
CNA Vector (jpcert): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
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
06/25/2025 CVE reserved06/27/2025 Advisory disclosed
06/27/2025 VulDB entry created
07/01/2025 VulDB entry last update
Sources
Advisory: tbeye.comStatus: Not defined
CVE: CVE-2025-36529 (🔒)
GCVE (CVE): GCVE-0-2025-36529
GCVE (VulDB): GCVE-100-314076
EUVD: 🔒
Entry
Created: 06/27/2025 07:59Updated: 07/01/2025 05:00
Changes: 06/27/2025 07:59 (72), 07/01/2025 02:10 (1), 07/01/2025 05:00 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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