| Reporter | Title | Published | Views | Family All 8 |
|---|---|---|---|---|
 | CVE-2026-12221 | 15 Jun 202605:00 | – | attackerkb |
 | CVE-2026-12221 | 14 Jun 202614:09 | – | circl |
 | CVE-2026-12221 Yealink SIP-T46U Firmware Chunk Upload upgrade sprintf stack-based overflow | 15 Jun 202605:00 | – | cvelist |
 | EUVD-2026-36694 | 15 Jun 202605:00 | – | euvd |
 | CVE-2026-12221 | 15 Jun 202606:16 | – | nvd |
 | PT-2026-49137 | 14 Jun 202600:00 | – | ptsecurity |
 | CVE-2026-12221: Stack-based Buffer Overflow | 15 Jun 202600:00 | – | rapid7 |
 | CVE-2026-12221 Yealink SIP-T46U Firmware Chunk Upload upgrade sprintf stack-based overflow | 15 Jun 202605:00 | – | vulnrichment |
[
{
"vendor": "Yealink",
"product": "SIP-T46U",
"versions": [
{
"version": "108.86.0.118",
"status": "affected"
}
],
"cpes": [
"cpe:2.3:a:yealink:sip-t46u:*:*:*:*:*:*:*:*"
],
"modules": [
"Firmware Chunk Upload Handler"
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| uid | request body | /api/upgrade/upgrade | Stack-based buffer overflow in firmware chunk upload handler (sprintf) at /api/upgrade/upgrade when uid/start_offset are manipulated in the request within the local network. | CWE-119, CWE-121 |
| start_offset | request body | /api/upgrade/upgrade | Stack-based buffer overflow in firmware chunk upload handler (sprintf) at /api/upgrade/upgrade when uid/start_offset are manipulated in the request within the local network. | CWE-119, CWE-121 |
Data
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24 Jul 2026 12:10Current
7.5High risk
Vulners AI Score7.5
CVSS 27.7
CVSS 3.18
CVSS 38
CVSS 48.6
EPSS0.00371
SSVC