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CVE-2026-20128

Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Cisco / Cisco Catalyst SD-WAN Manageraffected 20.1.12; affected 19.2.1; affected 18.4.4; affected 18.4.5; affected 20.1.1.1; affected 20.1.1; affected 19.3.0; affected 19.2.2; affected 19.2.099; affected 18.3.6; affected 18.3.7; affected 19.2.0; affected 18.3.8; affected 19.0.0; affected 19.1.0; affected 18.4.302; affected 18.4.303; affected 19.2.097; affected 19.2.098; affected 17.2.10; affected 18.3.6.1; affected 19.0.1a; affected 18.2.0; affected 18.4.3; affected 18.4.1; affected 17.2.8; affected 18.3.3.1; affected 18.4.0; affected 18.3.1; affected 17.2.6; affected 17.2.9; affected 18.3.4; affected 17.2.5; affected 18.3.1.1; affected 18.3.5; affected 18.4.0.1; affected 18.3.3; affected 17.2.7; affected 18.3.0; affected 19.2.3; affected 18.4.501_ES; affected 20.3.1; affected 20.1.2; affected 19.2.929; affected 19.2.31; affected 20.3.2; affected 19.2.32; affected 20.3.2.1; affected 20.3.2.1_927; affected 18.4.6; affected 20.3.2_928; affected 20.3.2_929; affected 20.4.1.0.1; affected 20.3.2.1_930; affected 19.2.4; affected 20.5.0.1.1; affected 20.4.1.1; affected 20.3.3; affected 19.2.4.0.1; affected 20.3.2_937; affected 20.5.1; affected 20.1.3; affected 20.3.3.0.4; affected 20.3.3.1.2; affected 20.3.3.1.1; affected 20.4.1.2; affected 20.3.3.0.2; affected 20.4.1.1.5; affected 20.4.1.0.02; affected 20.3.3.1.7; affected 20.3.3.1.5; affected 20.5.1.0.1; affected 20.3.3.1.10; affected 20.3.3.0.8; affected 20.4.2; affected 20.3.4; affected 20.3.3.0.14; affected 19.2.4.0.8; affected 19.2.4.0.9; affected 20.3.4.0.1; affected 20.3.2.0.5; affected 20.5.1.0.2; affected 20.6.1.1; affected 20.6.0.18.3; affected 20.3.2.0.6; affected 20.6.0.18.4; affected 20.4.2.0.2; affected 20.3.3.0.16; affected 20.6.1.0.1; affected 20.3.4.0.6; affected 20.7.1EFT2; affected 20.3.4.0.9; affected 20.3.4.0.11; affected 20.3.3.0.18; affected 20.6.2.1; affected 20.3.4.1; affected 20.4.2.1; affected 20.4.2.1.1; affected 20.3.4.1.1; affected 20.3.813; affected 20.3.4.0.19; affected 20.4.2.2.1; affected 20.5.1.2; affected 20.3.814; affected 20.4.2.2; affected 20.6.2.2; affected 20.3.4.2.1; affected 20.3.4.1.2; affected 20.3.4.0.20; affected 20.6.2.2.3; affected 20.4.2.2.2; affected 20.6.2.0.4; affected 20.3.4.0.24; affected 20.6.2.2.7; affected 20.3.4.2.2; affected 20.4.2.2.4; affected 20.3.5.0.8; affected 20.3.5.0.9; affected 20.3.5.0.7; affected 20.6.3.0.2; affected 20.9.1EFT2; affected 20.3.6; affected 20.3.7; affected 20.4.2.3; affected 20.3.5.1; affected 20.3.4.3; affected 20.3.3.2; affected 20.3.7.1; affected 20.3.4.0.25; affected 20.6.2.2.4; affected 20.6.1.2; affected 20.1.3.1; affected 20.6.5.1.4; affected 20.3.8; affected 20.12.501; affected 26.1.1

CWE

CWE-257

References

ADP enrichment

CISA-ADP

No English description supplied.