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Fencer Intel
critical 9.8

CVE-2019-15311 json

An issue was discovered on Zolo Halo devices via the Linkplay firmware.

published 6y ago modified 4mo ago also EUVD-2019-6312

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
7.6%
EPSS 7.6% chance of exploitation in 30 days, percentile 94%
public exploits
0
none known

Summary

An issue was discovered on Zolo Halo devices via the Linkplay firmware. There is Zolo Halo LAN remote code execution. The Zolo Halo Bluetooth speaker had a GoAhead web server listening on the port 80. The /httpapi.asp endpoint of the GoAhead web server was also vulnerable to multiple command execution vulnerabilities.

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Exploit prediction

7.63% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • labs.f-secure.com https://labs.f-secure.com/advisories/linkplay-firmware-wanlan-remote-code-execution/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.