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CVE-2026-20126

Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability PUBLISHED

Description (CNA)

A vulnerability in Cisco Catalyst SD-WAN Manager could allow an authenticated, local attacker with low privileges to gain root privileges on the underlying operating system. This vulnerability is due to an insufficient user authentication mechanism in the REST API. An attacker could exploit this vulnerability by sending a request to the REST API of the affected system. A successful exploit could allow the attacker to gain root privileges on the underlying operating system.

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 17.2.4; 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_925; affected 20.3.2.1; affected 20.3.2.1_927; affected 18.4.6; affected 20.1.2_937; affected 20.4.1; 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 20.3.3.1; 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 20.4.1.0.01; 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 20.4.2.0.1; 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 20.6.1; affected 20.5.1.0.2; affected 20.3.3.0.17; 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 20.3.4.0.5; affected 20.6.1.0.1; affected 20.3.4.0.6; affected 20.6.2; affected 20.7.1EFT2; affected 20.3.4.0.9; affected 20.3.4.0.11; affected 20.4.2.0.4; affected 20.3.3.0.18; affected 20.7.1; affected 20.6.2.1; affected 20.3.4.1; affected 20.5.1.1; 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 20.3.4.2; affected 20.3.814; affected 20.4.2.2; affected 20.6.2.2; affected 20.3.4.2.1; affected 20.7.1.1; affected 20.3.4.1.2; affected 20.6.2.2.2; affected 20.3.4.0.20; affected 20.6.2.2.3; affected 20.4.2.2.2; affected 20.3.5; affected 20.6.2.0.4; affected 20.4.2.2.3; affected 20.3.4.0.24; affected 20.6.2.2.7; affected 20.6.3; affected 20.3.4.2.2; affected 20.4.2.2.4; affected 20.7.1.0.2; affected 20.8.1; affected 20.3.5.0.8; affected 20.3.5.0.9; affected 20.4.2.2.8; affected 20.3.5.0.7; affected 20.6.3.0.7; affected 20.6.3.0.5; affected 20.6.3.0.10; affected 20.6.3.0.2; affected 20.7.2; affected 20.9.1EFT2; affected 20.6.3.0.11; affected 20.6.3.1; affected 20.6.3.0.14; affected 20.6.4; affected 20.9.1; affected 20.6.3.0.19; affected 20.6.3.0.18; affected 20.3.6; affected 20.9.1.1; affected 20.6.3.0.23; affected 20.6.4.0.4; affected 20.6.3.0.25; affected 20.6.5; affected 20.6.3.0.27; affected 20.9.2; affected 20.9.2.1; affected 20.6.3.0.29; affected 20.6.3.0.31; affected 20.6.3.0.32; affected 20.10.1; affected 20.6.3.0.33; affected 20.9.2.0.01; affected 20.9.1_LI_Images; affected 20.10.1_LI_Images; affected 20.9.2_LI_Images; affected 20.3.7; affected 20.9.3; affected 20.6.5.1; affected 20.11.1; affected 20.11.1_LI_Images; affected 20.9.3_LI_ Images; affected 20.6.3.1.1; affected 20.9.3.0.2; affected 20.6.5.1.2; affected 20.9.3.0.3; affected 20.4.2.3; affected 20.6.3.2; affected 20.6.4.1; affected 20.6.3.0.38; affected 20.6.3.0.39; affected 20.3.5.1; affected 20.3.4.3; affected 20.9.3.1; affected 20.3.3.2; affected 20.6.5.2; affected 20.3.7.1; affected 20.10.1.1; affected 20.6.5.2.1; affected 20.3.4.0.25; affected 20.6.2.2.4; affected 20.6.1.2; affected 20.11.1.1; affected 20.9.3.0.5; affected 20.3.4.0.26; affected 20.6.5.1.3; affected 20.6.3.0.40; affected 20.1.3.1; affected 20.9.2.2; affected 20.6.5.2.3; affected 20.6.5.1.4; affected 20.6.5.3; affected 20.6.3.0.41; affected 20.9.3.0.7; affected 20.6.5.1.5; affected 20.9.3.0.4; affected 20.6.4.0.19; affected 20.6.5.1.6; affected 20.9.3.0.8; affected 20.6.3.3; affected 20.3.7.2; affected 20.6.5.4; affected 20.6.5.1.7; affected 20.9.3.0.12; affected 20.6.4.2; affected 20.6.5.5; affected 20.9.3.2; affected 20.11.1.2; affected 20.6.3.4; affected 20.10.1.2; affected 20.6.5.1.9; affected 20.9.3.0.16; affected 20.6.3.0.45; affected 20.6.5.1.10; affected 20.9.3.0.17; affected 20.6.5.2.4; affected 20.6.4.0.21; affected 20.9.3.0.18; affected 20.6.3.0.46; affected 20.6.3.0.47; affected 20.9.2.3; affected 20.9.3.2_LI_Images; affected 20.9.3.0.21; affected 20.9.3.0.20; affected 20.9.4_LI_Images; affected 20.9.4; affected 20.6.5.1.11; affected 20.12.1; affected 20.12.1_LI_Images; affected 20.6.5.1.13; affected 20.9.3.0.23; affected 20.6.5.2.8; affected 20.9.4.1; affected 20.9.4.1_LI_Images; affected 20.9.3.0.25; affected 20.9.3.0.24; affected 20.6.5.1.14; affected 20.3.8; affected 20.6.6; affected 20.9.3.0.26; affected 20.6.3.0.51; affected 20.9.3.0.29; affected 20.12.2; affected 20.12.2_LI_Images; affected 20.6.6.0.1; affected 20.13.1_LI_Images; affected 20.9.4.0.4; affected 20.13.1; affected 20.9.4.1.1; affected 20.9.5; affected 20.9.5_LI_Images; affected 20.12.3_LI_Images; affected 20.12.3; affected 20.9.4.1.3; affected 20.6.7; affected 20.9.5.1; affected 20.9.5.1_LI_Images; affected 20.9.4.1.6; affected 20.14.1; affected 20.14.1_LI_Images; affected 20.9.5.2; affected 20.9.5.2.1; affected 20.9.5.2_LI_Images; affected 20.12.3.1; affected 20.12.4; affected 20.15.1_LI_Images; affected 20.15.1; affected 20.9.5.1.4; affected 20.9.5.2.7; affected 20.9.5.2.13; affected 20.9.6; affected 20.9.6_LI_Images; affected 20.9.5.2.14; affected 20.6.8; affected 20.12.4.0.03; affected 20.16.1; affected 20.16.1_LI_Images; affected 20.12.4_LI_Images; affected 20.9.5.2.16; affected 20.12.4.0.4; affected 20.12.401; affected 20.9.5.3; affected 20.9.5.3_LI_Images; affected 20.12.4.1_LI_Images; affected 20.12.4.1; affected 20.9.5.2.21; affected 20.9.6.0.3; affected 20.12.4.0.6; affected 20.15.2_LI_Images; affected 20.15.2; affected 20.12.4_Monthly_ES5; affected 20.12.5; affected 20.12.5_LI_Images; affected 20.9.7_LI _Images; affected 20.9.7; affected 20.15.3; affected 20.15.3_ LI _Images; affected 20.12.501; affected 20.12.5.1_LI_Images; affected 20.12.5.1; affected 20.12.5.2_LI_Images; affected 20.12.5.2; affected 20.15.3.1; affected 20.15.4_LI_Images; affected 20.15.4; affected 20.9.7.1_LI _Images; affected 20.9.7.1; affected 20.18.1; affected 20.18.1_LI_Images; affected 20.12.6_LI_Images; affected 20.12.6; affected 20.12.5.1.01; affected 20.9.8; affected 20.9.8_LI_Images; affected 20.18.2; affected 20.15.4.1_LI_Images; affected 20.15.4.1; affected 20.18.2_LI_Images

CWE

CWE-648

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.