CVE-2026-62649

HIGH

A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). The web server does not properly limit or manage system resources when processing a high volume of concurrent HTTP reque...

Affects 0 products across 1 vendor.

CVSS 3.17.5
CVSS v48.7
EPSS0.6%
Percentile45th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, no confidentiality impact, no integrity impact, full availability impact.
CWE Weakness Definitions
CWE-770: Allocation of Resources Without Limits or Throttling

Software allocates resources without imposing limits, allowing attackers to exhaust system capacity.

Related Attack Patterns (CAPEC)
CAPEC-147 XML Ping of the Death
via CWE-770
CAPEC-197 Exponential Data Expansion
via CWE-770
CAPEC-229 Serialized Data Parameter Blowup
via CWE-770
CAPEC-491 Quadratic Data Expansion
via CWE-770
CAPEC-230 Serialized Data with Nested Payloads
via CWE-770
Show all 20

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A high severity vulnerability (CVE-2026-62649) affects the target system. A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). The web server does not properly limit or manage system resources when processing a high volume of concurrent HTTP requests. This could allow an unauthenticated remote attac...

Is this CVE in your environment?

BreachSpider monitors your ICS/OT environment for vulnerabilities like this one. No agents or network access required. Free to start.

Check My Environment →
Frequently Asked Questions
What is CVE-2026-62649?
A high severity vulnerability (CVE-2026-62649) affects the target system. A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). The web server does not properly limit or manage system resources when processing a high volume of concurrent HTTP requests. This could allow an unauthenticated remote attac...
What is the CVSS score for CVE-2026-62649?
CVE-2026-62649 has CVSS 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS: 0.6%.
Is CVE-2026-62649 actively exploited?
No confirmed active exploitation of CVE-2026-62649 as of 2026-09-25.
How do I remediate CVE-2026-62649?
Apply vendor patches for CVE-2026-62649. Monitor Siemens advisories.
What systems are affected by CVE-2026-62649?
CVE-2026-62649 affects: Siemens.
Vulnerability Details
CVE IDCVE-2026-62649
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published2026-09-08
Last Modified2026-09-15
ICS Relevance70%
Weakness (CWE)
Allocation of Resources Without Limits or Throttling
SourceNVD
Official Description

A vulnerability has been identified in Reyrolle 7SR5 (All versions < V2.70). The web server does not properly limit or manage system resources when processing a high volume of concurrent HTTP requests. This could allow an unauthenticated remote attacker to cause the entire device to crash and reboot, resulting in a denial-of-service condition.

Source: NIST NVD / MITRE CVE Database

Affected Products
VendorProductFixed Version
Siemens &mdash; —
Remediation

No patch URL on record. Monitor vendor security advisories directly.

Threat Intelligence
● Threat Intelligence Validated: September 2026 | Threat Age: 20 Days
CISA KEVNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
Related CVEs affecting Siemens
CVE-2007-1917 10.0 Buffer overflow in the SYSTEM_CREATE_INSTANCE function in the SAP RFC Library... CVE-2026-56451 10.0 A vulnerability has been identified in Opcenter X (All versions < V2604). Aff... CVE-2008-6916 10.0 Siemens SpeedStream 5200 with NetPort Software 1.1 allows remote attackers to... CVE-2008-6993 10.0 Siemens Gigaset WLAN Camera 1.27 has an insecure default password, which allo... CVE-2011-4514 10.0 The TELNET daemon in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC...
View all Siemens CVEs →

Monitoring Siemens Vulnerabilities in Your Environment?

BreachSpider tracks every Siemens CVE and maps them to your ICS assets automatically. Get email or webhook alerts when a newly published Siemens vulnerability matches your assets.

Create a free account →