Security readout for executives and security teams
Plain-English summary
CVE-2026-1162 is a critical buffer overflow reported in UTT HiPER 810 firmware 1.7.4-141218. A remote, unauthenticated attacker may be able to compromise the device if the affected management endpoint is reachable. Public proof-of-concept material is reported, but the sources do not show confirmed active exploitation.
Executive priority
Prioritize discovery and exposure reduction for any affected UTT HiPER 810 devices, especially internet-facing units. This is a critical remote issue with public exploit reporting, but current sources do not prove active exploitation or name an official patch.
Technical view
The reported flaw is in /goform/setSysAdm, where the passwd1 argument reaches strcpy and can trigger a buffer overflow. VulDB rates it CVSS 10.0 under CVSS v2 with network access, low complexity, no authentication, and complete confidentiality, integrity, and availability impact. Evidence is limited to public vulnerability database entries and a third-party submission.
Likely exposure
Organizations are likely exposed only if they run UTT HiPER 810 version 1.7.4-141218 and the affected web management interface is reachable by untrusted networks. Internet-facing or poorly segmented deployments carry the highest concern. The sources do not identify other affected versions or products.
Exploitation context
The source bundle states remote exploitation is possible and an exploit has been published. CISA KEV status is false, and no provided source confirms exploitation in the wild. Treat public proof-of-concept availability as increasing likelihood of testing and opportunistic scanning.
Researcher notes
Do not assume broader product impact beyond UTT HiPER 810 1.7.4-141218. The GitHub PoC references in the bundle are marked broken, so rely on VulDB and CVE records for confirmed details. No vendor advisory or fixed version is present in the provided sources.
Mitigation direction
- Identify any UTT HiPER 810 devices and confirm firmware version.
- Remove management access from the internet and untrusted networks.
- Restrict device administration to trusted management networks or VPN access.
- Check UTT or reseller guidance for firmware updates or workarounds.
- If no fix is available, consider replacement or compensating isolation.
Validation and detection
- Inventory edge routers and network appliances for UTT HiPER 810.
- Confirm whether firmware 1.7.4-141218 is present.
- Review exposure of /goform/setSysAdm management functionality.
- Check perimeter telemetry for unusual access to the device management interface.
- Monitor VulDB, CVE, and vendor channels for updated remediation details.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CWE-119: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCWE-120: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-1162 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 10 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR1010Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
10CriticalVector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
Source materials
- CVE List V5 sourceCVE List V5
- VDB-341756 | UTT HiPER 810 setSysAdm strcpy buffer overflowCVE reference · vdb-entry, technical-description
- VDB-341756 | CTI Indicators (IOB, IOC, IOA)CVE reference · signature, permissions-required
- Submit #736511 | UTT HiPER 810 / nv810v4 nv810v4v1.7.4-141218 Buffer OverflowCVE reference · third-party-advisory
- https://github.com/cha0yang1/UTT810/blob/main/1.mdCVE reference · broken-link, exploit
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.