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Sat, 27 Jun 2026 06:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A vulnerability has been found in Yealink SIP-T46U 108.86.0.118. This affects the function mod_upgrade.SparePartsUpload of the file /api/upgrade/accupgradebychunk of the component Firmware Chunk Upload handler. Such manipulation of the argument uid leads to stack-based buffer overflow. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. | A vulnerability has been found in Yealink SIP-T46U 108.86.0.118. This affects the function mod_upgrade.SparePartsUpload of the file /api/upgrade/accupgradebychunk of the component Firmware Chunk Upload handler. Such manipulation of the argument uid leads to stack-based buffer overflow. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure and is working on a patch to fix it. |
| Metrics |
cvssV2_0
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cvssV2_0
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Mon, 15 Jun 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Mon, 15 Jun 2026 06:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A vulnerability has been found in Yealink SIP-T46U 108.86.0.118. This affects the function mod_upgrade.SparePartsUpload of the file /api/upgrade/accupgradebychunk of the component Firmware Chunk Upload handler. Such manipulation of the argument uid leads to stack-based buffer overflow. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. | |
| Title | Yealink SIP-T46U Firmware Chunk Upload handler accupgradebychunk mod_upgrade.SparePartsUpload stack-based overflow | |
| First Time appeared |
Yealink
Yealink sip-t46u |
|
| Weaknesses | CWE-119 CWE-121 |
|
| CPEs | cpe:2.3:a:yealink:sip-t46u:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Yealink
Yealink sip-t46u |
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| References |
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| Metrics |
cvssV2_0
|
Status: PUBLISHED
Assigner: VulDB
Published:
Updated: 2026-06-27T05:45:11.834Z
Reserved: 2026-06-14T13:54:16.276Z
Link: CVE-2026-12220
Updated: 2026-06-15T15:52:54.236Z
Status : Deferred
Published: 2026-06-15T06:16:24.113
Modified: 2026-06-15T20:42:32.707
Link: CVE-2026-12220
No data.
OpenCVE Enrichment
Updated: 2026-06-27T08:00:13Z