CVE-2017-16523
MitraStar GPT-2541GNAC (HGU) 1.00(VNJ0)b1 and DSL-100HN-T1 ES_113WJY0b16 devices have a zyad1234 password for the zyad1234 account, which is equivalent to root and undocumented.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.82%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
MitraStar GPT-2541GNAC (HGU) 1.00(VNJ0)b1 and DSL-100HN-T1 ES_113WJY0b16 devices have a zyad1234 password for the zyad1234 account, which is equivalent to root and undocumented.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.82% probability · 90th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- mitrastar/gpt-2541gnac firmware · mitrastar/dsl-100hn-t1 firmware
- Source
- cve@mitre.org
EPSS 3.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.securityfocus.com/bid/101672Exploit, Third Party Advisory, VDB Entry
- https://packetstormsecurity.com/files/144805/MitraStar-DSL-100HN-T1-GPT-2541GNAC-Privilege-Escalation.htmlExploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/43061/Exploit, Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/101672Exploit, Third Party Advisory, VDB Entry
- https://packetstormsecurity.com/files/144805/MitraStar-DSL-100HN-T1-GPT-2541GNAC-Privilege-Escalation.htmlExploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/43061/Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.