CVE-2026-18459— Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse Existing Functionality.
一分钟漏洞结论
影响对象
RTI Connext Professional
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse Existing Functionality. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1., from 6.0.0 before 6.0.,
影响版本矩阵 7
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| RTI | Connext Professional | 7.4.0< 7.7.0.1 |
affected |
7.0.0< 7.3.1.6 |
affected | ||
6.1.0< 6.1.* |
affected | ||
6.0.0< 6.0.* |
affected | ||
5.3.0< 5.3.* |
affected | ||
5.2.0< 5.2.* |
affected | ||
4.1x< 5.1.* |
affected |
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一、 漏洞 CVE-2026-18459 基础信息
漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse Existing Functionality.
来源: CVE Program / CVE List V5
Vulnerability Description
Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse Existing Functionality. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.1x before 5.1.*.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
来源: CVE Program / CVE List V5
Vulnerability Type
数值计算不正确
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| RTI | Connext Professional | 7.4.0 ~ 7.7.0.1 | - |
|
二、漏洞 CVE-2026-18459 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
AI 生成 POC
高级
未找到公开 POC。
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CVE-2026-18459 其他参考 (1)
同批安全公告 · RTI · 2026-09-22 · 共 11 条
| CVE-2026-7866 | 9.3 CRITICAL | Stack-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) all |
| CVE-2026-18461 | 9.2 CRITICAL | Use of Externally-Controlled Format String vulnerability in RTI Connext Professional (Core |
| CVE-2026-18457 | 8.3 HIGH | Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allo |
| CVE-2026-8849 | 7.7 HIGH | Use After Free vulnerability in RTI Connext Professional (Security Plugins) allows File Ma |
| CVE-2026-18462 | 7.3 HIGH | Integer Overflow or Wraparound, Improper Access Control vulnerability in RTI Connext Profe |
| CVE-2026-18460 | 6.9 MEDIUM | Off-by-one Error, Out-of-bounds Write vulnerability in RTI Connext Professional (Core Libr |
| CVE-2026-11388 | 6.9 MEDIUM | Double Free vulnerability in RTI Connext Professional (Core Libraries) allows File Manipul |
| CVE-2026-18458 | 6.8 MEDIUM | Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource U |
| CVE-2026-18626 | 6.8 MEDIUM | Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overr |
| CVE-2026-11389 | 6.8 MEDIUM | Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource U |
IV. Related Vulnerabilities
Same product: Connext Professional
-
CVE-2026-18626
Out-of-bounds Read vulnerability in RTI Connext Professional -
CVE-2026-18462
Integer Overflow or Wraparound, Improper Access Control vuln -
CVE-2026-18461
Use of Externally-Controlled Format String vulnerability in -
CVE-2026-18460
Off-by-one Error, Out-of-bounds Write vulnerability in RTI C -
CVE-2026-18458
Out-of-bounds Read, Function Call With Incorrect Number of A
Same vendor: RTI
-
CVE-2026-18626
Out-of-bounds Read vulnerability in RTI Connext Professional -
CVE-2026-18462
Integer Overflow or Wraparound, Improper Access Control vuln -
CVE-2026-18461
Use of Externally-Controlled Format String vulnerability in -
CVE-2026-18460
Off-by-one Error, Out-of-bounds Write vulnerability in RTI C -
CVE-2026-18458
Out-of-bounds Read, Function Call With Incorrect Number of A
V. Comments for CVE-2026-18459
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