Cisco FXOS and NX-OS Software Unauthorized Directory Access Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.2.2.91, 2.3.1.110, 6.2(25), 8.1(1b), 8.3(1), and 9 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
A vulnerability in the file system permissions of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to access sensitive information that is stored in the file system of an affected system. The vulnerability is due to improper implementation of file system permissions. An attacker could exploit this vulnerability by accessing and modifying restricted files. A successful exploit could allow the attacker to access sensitive and critical files. Firepower 4100 Series Next-Generation Firewalls are affected in versions prior to 2.2.2.91 and 2.3.1.110. Firepower 9300 Series Next-Generation Firewalls are affected in versions prior to 2.2.2.91 and 2.3.1.110. MDS 9000 Series Multilayer Switches are affected in versions prior to 6.2(25), 8.1(1b), and 8.3(1). Nexus 3000 Series Switches are affected in versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 3500 Platform Switches are affected in versions prior to 6.0(2)A8(10) and 7.0(3)I7(4). Nexus 3600 Platform Switches are affected in versions prior to 7.0(3)F3(5). Nexus 2000, 5500, 5600, and 6000 Series Switches are affected in versions prior to 7.1(5)N1(1b) and 7.3(3)N1(1). Nexus 7000 and 7700 Series Switches are affected in versions prior to 6.2(22), 7.3(3)D1(1), and 8.2(3). Nexus 9000 Series Switches-Standalone are affected in versions prior to 7.0(3)I4(9) and 7.0(3)I7(4). Nexus 9500 R-Series Line Cards and Fabric Modules are affected in versions prior to 7.0(3)F3(5).
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Cisco Firepower 4100 Series Next-Generation Firewalls
fixed in 2.2.2.91; fixed in 2.3.1.110
- Cisco Firepower 9300 Series Next-Generation Firewalls
fixed in 2.2.2.91; fixed in 2.3.1.110
- Cisco MDS 9000 Series Multilayer Switches
fixed in 6.2(25); fixed in 8.1(1b); fixed in 8.3(1)
- Cisco Nexus 3000 Series Switches
fixed in 7.0(3)I4(9); fixed in 7.0(3)I7(4)
- Cisco Nexus 3500 Platform Switches
fixed in 6.0(2)A8(10); fixed in 7.0(3)I7(4)
- Cisco Nexus 3600 Platform Switches
fixed in 7.0(3)F3(5)
- Cisco Nexus 2000, 5500, 5600, and 6000 Series Switches
fixed in 7.1(5)N1(1b); fixed in 7.3(3)N1(1)
- Cisco Nexus 7000 and 7700 Series Switches
fixed in 6.2(22); fixed in 7.3(3)D1(1); fixed in 8.2(3)
- Cisco Nexus 9000 Series Switches-Standalone
fixed in 7.0(3)I4(9); fixed in 7.0(3)I7(4)
- Cisco Nexus 9500 R-Series Line Cards and Fabric Modules
fixed in 7.0(3)F3(5)