CVE-2020-26074

HIGH EPSS 8.3%
Published Nov 18, 20241y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Nov 18, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability in system file transfer functions of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to gain escalated privileges on the underlying operating system. The vulnerability is due to improper validation of path input to the system file transfer functions. An attacker could exploit this vulnerability by sending requests that contain specially crafted path variables to the vulnerable system. A successful exploit could allow the attacker to overwrite arbitrary files, allowing the attacker to modify the system in such a way that could allow the attacker to gain escalated privileges.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
8.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-250

Affected Products 46

VendorProductVersionRange
ciscocatalyst_sd-wan_manager17.2.4any
ciscocatalyst_sd-wan_manager17.2.5any
ciscocatalyst_sd-wan_manager17.2.6any
ciscocatalyst_sd-wan_manager17.2.7any
ciscocatalyst_sd-wan_manager17.2.8any
ciscocatalyst_sd-wan_manager17.2.9any
ciscocatalyst_sd-wan_manager17.2.10any
ciscocatalyst_sd-wan_manager18.2.0any
ciscocatalyst_sd-wan_manager18.3.0any
ciscocatalyst_sd-wan_manager18.3.1any
ciscocatalyst_sd-wan_manager18.3.1.1any
ciscocatalyst_sd-wan_manager18.3.3any
ciscocatalyst_sd-wan_manager18.3.3.1any
ciscocatalyst_sd-wan_manager18.3.4any
ciscocatalyst_sd-wan_manager18.3.5any
ciscocatalyst_sd-wan_manager18.3.6any
ciscocatalyst_sd-wan_manager18.3.6.1any
ciscocatalyst_sd-wan_manager18.3.7any
ciscocatalyst_sd-wan_manager18.3.8any
ciscocatalyst_sd-wan_manager18.4.0any
ciscocatalyst_sd-wan_manager18.4.0.1any
ciscocatalyst_sd-wan_manager18.4.1any
ciscocatalyst_sd-wan_manager18.4.3any
ciscocatalyst_sd-wan_manager18.4.4any
ciscocatalyst_sd-wan_manager18.4.5any
ciscocatalyst_sd-wan_manager18.4.302any
ciscocatalyst_sd-wan_manager18.4.303any
ciscocatalyst_sd-wan_manager18.4.501_esany
ciscocatalyst_sd-wan_manager19.0.0any
ciscocatalyst_sd-wan_manager19.0.1aany
ciscocatalyst_sd-wan_manager19.1.0any
ciscocatalyst_sd-wan_manager19.2.0any
ciscocatalyst_sd-wan_manager19.2.1any
ciscocatalyst_sd-wan_manager19.2.2any
ciscocatalyst_sd-wan_manager19.2.3any
ciscocatalyst_sd-wan_manager19.2.31any
ciscocatalyst_sd-wan_manager19.2.097any
ciscocatalyst_sd-wan_manager19.2.098any
ciscocatalyst_sd-wan_manager19.2.099any
ciscocatalyst_sd-wan_manager19.2.929any
ciscocatalyst_sd-wan_manager19.3.0any
ciscocatalyst_sd-wan_manager20.1.1any
ciscocatalyst_sd-wan_manager20.1.1.1any
ciscocatalyst_sd-wan_manager20.1.2any
ciscocatalyst_sd-wan_manager20.1.12any
ciscocatalyst_sd-wan_manager20.3.1any

References 2

  • sec.cloudapps.cisco.com https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-dos-7uZWwSEy
    Not Applicable
  • sec.cloudapps.cisco.com https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-escalation-Jhqs5Skf
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.