Xiongmai Technology Co devices AHB7008T-MH-V2, AHB7804R-ELS, AHB7804R-MH-V2, AHB7808R-MS-V2, AHB7808R-MS, AHB7808T-MS-V2, AHB7804R-LMS, and HI3518E_50H10L_S39 were all discovered to have port 9530 open which allows unauthenticated attackers to make arbitrary Telnet connections with the victim device.
A workaround or mitigation is available. Apply it until an official patch is released.
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | nvd | AV: P→N, AC: H→L, PR: H→N, UI: A→N, VC: N→H, VI: N→H, VA: N→H | 0.0 → 7.2 |
| 2026-07-21 | nvd | patch: Unavailable→Mitigation | 0.0 → 0.0 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.0 |
Affected Software
| Vendor | Product | Version |
|---|
| xiongmaitech | ahb7008t-mh-v2_firmware | 4.02.r11.7601.nat.onvifc.20170420 |
| xiongmaitech | ahb7804r-els_firmware | 4.02.r11.nat.onvifc.20160422 |
| xiongmaitech | ahb7804r-lms_firmware | 4.02.r11.nat.onvifc.20170301 |
| xiongmaitech | ahb7804r-mh-v2_firmware | 4.02.r11.7601.nat.onvifc.20170424 |
| xiongmaitech | ahb7808r-ms_firmware | 4.02.r11.nat.onvifc.20170328 |
| xiongmaitech | ahb7808r-ms-v2_firmware | 4.02.r11.nat.onvifc.20170327 |
| xiongmaitech | ahb7808t-ms-v2_firmware | 4.02.r11.nat.onvifc.20161205 |
| xiongmaitech | hi3518e_50h10l_s39_firmware | 4.02.r12.nat.onvifs.20170727_all |
Published: 2022-04-06