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CVE-2026-20122

Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite Vulnerability PUBLISHED

Description (CNA)

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.

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.