CVE-2026-20128

Katalog CVE

CVSS 7.5 · High KEV · sudah dieksploitasi EPSS 7,1%

Kerentanan Storing Passwords in a Recoverable Format pada cisco catalyst sd-wan manager. Skor CVSS 3.1 7.5 (High) menurut cisco.com. Masuk katalog KEV CISA pada 20 April 2026, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A vulnerability in the Data Collection Agent (DCA) feature of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain DCA user privileges on an affected system. This vulnerability is due to the presence of a credential file for the DCA user on an affected system. An attacker could exploit this vulnerability by sending a crafted HTTP request and reading the file that contains the DCA password from that affected system. A successful exploit could allow the attacker to access another affected system and gain DCA user privileges. Note: Cisco Catalyst SD-WAN Manager releases 20.18 and later are not affected by this vulnerability.

Rincian

Terbit di NVD

25 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.5 (High), sumber cisco.com
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-257: Storing Passwords in a Recoverable Format

EPSS (30 hari)

7,1% peluang dieksploitasi; lebih tinggi dari 94,0% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format Vulnerability

Masuk KEV

20 April 2026

Tenggat CISA

23 April 2026 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

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.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20128 pemerintah AS