Security readout for executives and security teams
Plain-English summary
This issue lets a logged-in remote user gain root-level control on specific MitraStar router devices and firmware. Root access can mean full control of the appliance. The sources do not show active exploitation, CVSS scoring, or vendor remediation details, but public exploit references exist.
Executive priority
Prioritize this for any internet- or partner-reachable affected routers. The vulnerability requires authentication, but successful abuse gives root control of infrastructure that may sit at the network edge.
Technical view
CVE-2017-16522 affects MitraStar GPT-2541GNAC (HGU) 1.00(VNJ0)b1 and DSL-100HN-T1 ES_113WJY0b16. The vulnerability allows remote authenticated privilege escalation to root via command execution behavior. Public advisories reference exploit material, but the bundle does not include CVSS, CWE, KEV status, or patch details.
Likely exposure
Exposure appears limited to the two named MitraStar device and firmware combinations. Risk is highest where administrative interfaces are reachable by untrusted users or weak shared credentials allow authenticated access.
Exploitation context
The CVE is not listed as KEV in the supplied bundle, and no source states active exploitation. Public Packet Storm and Exploit-DB references indicate exploit knowledge is available, so authenticated access should be treated seriously.
Researcher notes
Evidence is thin: the CVE record names affected models and versions, and public exploit references exist, but scoring, CWE, affected CPEs, patch status, and exploitation-in-the-wild evidence are absent from the bundle.
Mitigation direction
- Check MitraStar or service-provider guidance for fixed firmware or replacement options.
- Restrict management access to trusted administrative networks only.
- Disable remote administration if not operationally required.
- Rotate device administrator credentials and remove shared or default accounts.
- Replace unsupported affected devices where no vendor fix is available.
Validation and detection
- Inventory MitraStar GPT-2541GNAC and DSL-100HN-T1 devices and firmware versions.
- Confirm whether management interfaces are reachable from WAN or untrusted networks.
- Review administrator accounts for default, shared, or stale credentials.
- Check logs for unexpected administrative sessions or configuration changes.
- Verify remediation status against vendor or ISP firmware guidance.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2017-16522 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://packetstormsecurity.com/files/144805/MitraStar-DSL-100HN-T1-GPT-2541GNAC-Privilege-Escalation.htmlCVE reference · x_refsource_MISC
- 43061CVE reference · exploit, x_refsource_EXPLOIT-DB
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.