CVE-2025-5777

Scores

EPSS

0.667medium66.7%

0%20%40%60%80%100%

Percentile: 66.7%

CVSS

9.3critical4.0

0246810

CVSS Score: 9.3/10

All CVSS Scores

CVSS 4.0

9.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vector Breakdown

CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics

CVSS

Attack Vector

Network (N)

Describes how the vulnerability is exploited

AV:N

Attack Complexity

Low (L)

Describes the conditions beyond the attacker's control

AC:L

Attack Requirements

None

AT:N

Privileges Required

None (N)

Describes the level of privileges an attacker must possess

PR:N

User Interaction

None (N)

Captures the requirement for a human user participation

UI:N

Vulnerable System Confidentiality

High (H)

Measures the impact to the confidentiality of information

VC:H

Vulnerable System Integrity

High (H)

Measures the impact to integrity of a successfully exploited vulnerability

VI:H

Vulnerable System Availability

High (H)

Measures the impact to the availability of the impacted component

VA:H

Subsequent System Confidentiality

Low (L)

Measures the impact to the confidentiality of information

SC:L

Subsequent System Integrity

Low (L)

Measures the impact to integrity of a successfully exploited vulnerability

SI:L

Subsequent System Availability

Low (L)

Measures the impact to the availability of the impacted component

SA:L

Temporal Metrics

Exploit Code Maturity

Not Defined

E:X

Environmental Metrics

Confidentiality Requirement

Not Defined

CR:X

Integrity Requirement

Not Defined

IR:X

Availability Requirement

Not Defined

AR:X

Modified Attack Vector

Not Defined

Describes how the vulnerability is exploited

MAV:X

Modified Attack Complexity

Not Defined

Describes the conditions beyond the attacker's control

MAC:X

Modified Attack Requirements

Not Defined

MAT:X

Modified Privileges Required

Not Defined

Describes the level of privileges an attacker must possess

MPR:X

Modified User Interaction

Not Defined

Captures the requirement for a human user participation

MUI:X

Modified Vulnerable System Confidentiality

Not Defined

Measures the impact to the confidentiality of information

MVC:X

Modified Vulnerable System Integrity

Not Defined

Measures the impact to integrity of a successfully exploited vulnerability

MVI:X

Modified Vulnerable System Availability

Not Defined

Measures the impact to the availability of the impacted component

MVA:X

Modified Subsequent System Confidentiality

Not Defined

Measures the impact to the confidentiality of information

MSC:X

Modified Subsequent System Integrity

Not Defined

Measures the impact to integrity of a successfully exploited vulnerability

MSI:X

Modified Subsequent System Availability

Not Defined

Measures the impact to the availability of the impacted component

MSA:X

CVSS 3.x

7.5

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

Description

Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server

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Sources

nvd

CWEs

CWE-125

Related Vulnerabilities

BDU:2025-07142

Exploits

Exploit ID: CVE-2025-5777

Source: cisa

URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

Exploit ID: 52401

Source: exploitdb

URL: https://www.exploit-db.com/exploits/52401

Vulnerable Software (2)

Type: Configuration

Vendor: *

Product: netscaler_application_delivery_controller

Operating System: * * *

Trait:

{  "cpe_match": [    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",      "versionEndExcluding": "12.1-55.328",      "versionStartIncluding": "...

{  "cpe_match": [    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",      "versionEndExcluding": "12.1-55.328",      "versionStartIncluding": "12.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",      "versionEndExcluding": "13.1-37.235",      "versionStartIncluding": "13.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*",      "versionEndExcluding": "13.1-37.235",      "versionStartIncluding": "13.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*",      "versionEndExcluding": "13.1-58.32",      "versionStartIncluding": "13.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*",      "versionEndExcluding": "14.1-43.56",      "versionStartIncluding": "14.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*",      "versionEndExcluding": "13.1-58.32",      "versionStartIncluding": "13.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*",      "versionEndExcluding": "14.1-43.56",      "versionStartIncluding": "14.1",      "vulnerable": true    }  ],  "operator": "OR"}

Source: nvd

Type: Configuration

Vendor: *

Product: netscaler_gateway

Operating System: * * *

Trait:

{  "cpe_match": [    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",      "versionEndExcluding": "12.1-55.328",      "versionStartIncluding": "...

{  "cpe_match": [    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",      "versionEndExcluding": "12.1-55.328",      "versionStartIncluding": "12.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*",      "versionEndExcluding": "13.1-37.235",      "versionStartIncluding": "13.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*",      "versionEndExcluding": "13.1-37.235",      "versionStartIncluding": "13.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*",      "versionEndExcluding": "13.1-58.32",      "versionStartIncluding": "13.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*",      "versionEndExcluding": "14.1-43.56",      "versionStartIncluding": "14.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*",      "versionEndExcluding": "13.1-58.32",      "versionStartIncluding": "13.1",      "vulnerable": true    },    {      "cpe23uri": "cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*",      "versionEndExcluding": "14.1-43.56",      "versionStartIncluding": "14.1",      "vulnerable": true    }  ],  "operator": "OR"}

Source: nvd

End of list

CVE-2025-5777

Scores

EPSS

CVSS

All CVSS Scores

Vector Breakdown

CVSS

Attack Vector

Attack Complexity

Attack Requirements

Privileges Required

User Interaction

Vulnerable System Confidentiality

Vulnerable System Integrity

Vulnerable System Availability

Subsequent System Confidentiality

Subsequent System Integrity

Subsequent System Availability

Temporal Metrics

Exploit Code Maturity

Environmental Metrics

Confidentiality Requirement

Integrity Requirement

Availability Requirement

Modified Attack Vector

Modified Attack Complexity

Modified Attack Requirements

Modified Privileges Required

Modified User Interaction

Modified Vulnerable System Confidentiality

Modified Vulnerable System Integrity

Modified Vulnerable System Availability

Modified Subsequent System Confidentiality

Modified Subsequent System Integrity

Modified Subsequent System Availability

Vector Breakdown

CVSS

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality Impact

Integrity Impact

Availability Impact

Description

Scaner-VS 7 — a modern vulnerability management solution

Sources

CWEs

Related Vulnerabilities

Exploits

Vulnerable Software (2)