CVE-2023-36845Patch(juniper / junos)

LOWCVSS 9.8 · CRITICALCISA KEV

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch juniper junos systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A PHP External Variable Modification vulnerability in J-Web of Juniper Networks Junos OS on EX Series and SRX Series allows an unauthenticated, network-based attacker to remotely execute code. Using a crafted request which sets the variable PHPRC an attacker is able to modify the PHP execution environment allowing the injection und execution of code. This issue affects Juniper Networks Junos OS on EX Series and SRX Series: * All versions prior to 20.4R3-S9; * 21.1 versions 21.1R1 and later; * 21.2 versions prior to 21.2R3-S7; * 21.3 versions prior to 21.3R3-S5; * 21.4 versions prior to 21.4R3-S5; * 22.1 versions prior to 22.1R3-S4; * 22.2 versions prior to 22.2R3-S2; * 22.3 versions prior to 22.3R2-S2, 22.3R3-S1; * 22.4 versions prior to 22.4R2-S1, 22.4R3; * 23.2 versions prior to 23.2R1-S1, 23.2R2.

1.0/ 10 priority

Sources & remediation

Listed in the CISA Known Exploited Vulnerabilities catalog. Federal remediation due date: 2023-11-17. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Weakness type (CWE)
CWE-473

Priority

LOW

Exploitation

ACTIVE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • junos
  • srx100
  • srx110
  • srx1400

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
junossrx100srx110srx1400srx1500srx210srx220srx240srx240h2srx240m

11 versions affected across 29 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-18: 1Patch / Workaround · 2026-06-18: 1Technical Details · 2026-06-18: 106-18
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CiberBaur@BotBauR
    Patch

    🚨 Acaba de confirmarse: F5 ha parcheado dos fallos críticos en NGINX Open Source que podrían permitir la ejecución remota de código en sistemas afectados, con una puntuación CVSS v4 de 9.2. F5 ha parcheado las vulnerabilidades CVE-2023-36845 y CVE-2023-36846, que afectan a determinadas versiones de NGINX OSS integradas con tecnología F5. Estos fallos permiten la ejecución remota de código sin autenticación previa. Las vulnerabilidades se deben a errores en el manejo de solicitudes HTTP y en el procesamiento de configuraciones en NGINX. Los vectores de ataque son remotos, a través de HTTP/HTTPS, sin autenticación previa. Si usas NGINX OSS con tecnología F5, es crucial que apliques los parches de seguridad lo antes posible. La ejecución remota de código puede tener consecuencias devastadoras, incluyendo el robo de datos y el control total del sistema. ¿Estás en riesgo? Revisa esto: verifica tus versiones de NGINX y aplica los parches correspondientes. #Ciberseguridad #CVE #SeguridadDigital #PYMEsMX https://thehackernews.com/2026/06/f5-patches-two-critical-nginx-open.html

    Post summary

    F5 announced patches for CVE-2023-36845 and CVE-2023-36846, critical NGINX Open Source vulnerabilities that allow unauthenticated remote code execution with a CVSS score of 9.2, urging users to apply the updates promptly.

    040104638
    594 followersView on X
CPE platform detail121 entries

121 of 121 entries

PartVendorProductVersionTarget SWTarget HW
OSjuniperjunos---
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
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OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos20.4--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.1--
OSjuniperjunos21.2--
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OSjuniperjunos22.4--
OSjuniperjunos22.4--
OSjuniperjunos22.4--
OSjuniperjunos22.4--
OSjuniperjunos23.2--
HWjunipersrx100---
HWjunipersrx110---
HWjunipersrx1400---
HWjunipersrx1500---
HWjunipersrx210---
HWjunipersrx220---
HWjunipersrx240---
HWjunipersrx240h2---
HWjunipersrx240m---
HWjunipersrx300---
HWjunipersrx320---
HWjunipersrx340---
HWjunipersrx3400---
HWjunipersrx345---
HWjunipersrx3600---
HWjunipersrx380---
HWjunipersrx4000---
HWjunipersrx4100---
HWjunipersrx4200---
HWjunipersrx4600---
HWjunipersrx5000---
HWjunipersrx5400---
HWjunipersrx550---
HWjunipersrx550_hm---
HWjunipersrx550m---
HWjunipersrx5600---
HWjunipersrx5800---
HWjunipersrx650---

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