CVE-2023-45757

2023-10-1609:15:11

CWE-79

[email protected]

web.nvd.nist.gov

apache

brpc

cve-2023-45757

security vulnerability

xss

injection

rpcz

upgrade

patch

disable feature

nvd

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

48.5%

JSON

Security vulnerability in Apache bRPC <=1.6.0 on all platforms allows attackers to inject XSS code to the builtin rpcz page.
An attacker that can send http request to bRPC server with rpcz enabled can inject arbitrary XSS code to the builtin rpcz page.

Solution (choose one of three):

upgrade to bRPC > 1.6.0, download link: https://dist.apache.org/repos/dist/release/brpc/1.6.1/
If you are using an old version of bRPC and hard to upgrade, you can apply this patch: https://github.com/apache/brpc/pull/2411
disable rpcz feature

Affected configurations

Vulners

NVD

Node

apachebrpcRange≤1.6.0

CPENameOperatorVersion
apache:brpcapache brpclt1.6.1

CPE	Name	Operator	Version
apache:brpc	apache brpc	lt	1.6.1

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Apache bRPC",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "1.6.0",
        "status": "affected",
        "version": "0.9.0",
        "versionType": "semver"
      }
    ]
  }
]