VulnerabilityModified
CVE-2019-6451
On SOYAL AR-727H and AR-829Ev5 devices, all CGI programs allow unauthenticated POST access.
HIGH 7.5EPSS 1.75%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.75%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
On SOYAL AR-727H and AR-829Ev5 devices, all CGI programs allow unauthenticated POST access.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.75% probability · 78th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-306
- Affected
- soyal/ar-727h firmware · soyal/ar-829ev5 firmware
- Source
- cve@mitre.org
EPSS 1.7% since 26 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.nccst.nat.gov.twBroken Link, Third Party Advisory
- http://www.soyal.com/epaper/e-paper-en-117.htmlBroken Link
- https://github.com/cvereveal/CVEs/tree/master/CVE-2019-6451Exploit, Third Party Advisory
- https://www.soyal.com.tw/cve-2019-6451/Vendor Advisory
- https://www.soyal.com/exhibition/cve-2019-6451/Broken Link
- http://www.nccst.nat.gov.twBroken Link, Third Party Advisory
- http://www.soyal.com/epaper/e-paper-en-117.htmlBroken Link
- https://github.com/cvereveal/CVEs/tree/master/CVE-2019-6451Exploit, Third Party Advisory
- https://www.soyal.com.tw/cve-2019-6451/Vendor Advisory
- https://www.soyal.com/exhibition/cve-2019-6451/Broken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.