CVE-2022-26376
Last modified
CVE-2022-26376 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and Asuswrt-Merlin New Gen prior to 386.7.. A specially-crafted HTTP request can lead to memory corruption. EPSS estimates a 1.07% chance of exploitation in the next 30 days.
Description
A memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and Asuswrt-Merlin New Gen prior to 386.7.. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Asus | Asuswrt | < 3.0.0.4.386_48706 |
| Asuswrt-Merlin | New Gen | < 386.7 |
| Asus | Xt8 Firmware | < 3.0.0.4.386_48706 |
| Asus | Tuf-Ax3000 V2 Firmware | < 3.0.0.4.386_48750 |
| Asus | Xd4 Firmware | < 3.0.0.4.386_48790 |
| Asus | Et12 Firmware | < 3.0.0.4.386_48823 |
| Asus | Gt-Ax6000 Firmware | < 3.0.0.4.386_48823 |
| Asus | Xt12 Firmware | < 3.0.0.4.386_48823 |
| Asus | Rt-Ax58u Firmware | < 3.0.0.4.386_48908 |
| Asus | Xt9 Firmware | < 3.0.0.4.388_20027 |
| Asus | Xd6 Firmware | < 3.0.0.4.386_49356 |
| Asus | Gt-Ax11000 Pro Firmware | < 3.0.0.4.386_48996 |
| Asus | Gt-Axe16000 Firmware | < 3.0.0.4.386_48786 |
| Asus | Rt-Ax86u Firmware | < 3.0.0.4.386_49447 |
| Asus | Rt-Ax68u Firmware | < 3.0.0.4.386_49479 |
| Asus | Rt-Ax82u Firmware | < 3.0.0.4.386_49380 |
| Asus | Rt-Ax56u Firmware | < 3.0.0.4.386_49559 |
| Asus | Rt-Ax55 Firmware | < 3.0.0.4.386_49559 |
| Asus | Gt-Ax11000 Firmware | < 3.0.0.4.386_49559 |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1511Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1511Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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