Cisco · Catalyst SD-WAN Manger
CVE-2026-20122
Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite Vulnerability
چیست
A vulnerability in the API of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to overwrite arbitrary files on the local file system. To exploit this vulnerability, the attacker must have valid read-only credentials with API access on the affected system.
This vulnerability is due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges.
CISA: Cisco Catalyst SD-WAN Manager contains an incorrect use of privileged APIs vulnerability due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges.
چه باید کرد
Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
مهلت برای نهادهای فدرال آمریکا: ۲۳ آوریل ۲۰۲۶
آسیب‌پذیری‌های دیگر Cisco که مورد سوءاستفاده‌اند
| افزوده‌شده | آسیب‌پذیری | محصول | شدت | احتمال حمله |
|---|---|---|---|---|
| ۱۴ اکتبر ۲۰۲۶ | Relative Path Traversal | Secure Email Gateway | بحرانی ۹٫۸ | ۲٫۲% |
| ۳۰ سپتامبر ۲۰۲۶ | Hex Encoding | Catalyst SD-WAN Manager | بحرانی ۹٫۸ | ۳۹% |
| ۱۶ سپتامبر ۲۰۲۶ | Incorrect Use of Privileged APIs | Identity Services Engine | بحرانی ۱۰٫۰ | ۷۶% |
| ۱۴ سپتامبر ۲۰۲۶ | SQL Injection | Secure Email Gateway | بحرانی ۹٫۸ | ۳۰% |
| ۹ سپتامبر ۲۰۲۶ | Firewall Management Center Authentication Bypass Using an Alternate Path or Channel | Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management | بحرانی ۱۰٫۰ | ۸۸% |
| ۱۱ اوت ۲۰۲۶ | Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection | Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) | بالا ۸٫۶ | ۱٫۰% |
| ۲۹ ژوئیه ۲۰۲۶ | Secure Firewall Management Center Use of Hard-coded Password | Secure Firewall Management Center (FMC) | متوسط ۵٫۳ | ۳۵% |
| ۱۳ ژوئیه ۲۰۲۶ | Cross-Site Request Forgery | IOS | بالا ۸٫۱ | ۳۴% |
منابع: Known Exploited Vulnerabilities (CISA، مالکیت عمومی)، CVE records (cve.org) و EPSS (FIRST). احتمال حمله برآورد EPSS از این است که کسی در ۳۰ روز آینده برای سوءاستفاده از این آسیب‌پذیری تلاش کند.