7.5

CVE-2013-1362: nagios remote_plug_in_executor Improper Input Validation

CVSS: 7.5v2.0HighModified
AliasesUBUNTU-CVE-2013-1362DEBIAN-CVE-2013-1362
Published 09-07-2013Last modified 06-08-2024

Vulnerability summary

CVE-2013-1362 is a high (CVSS 7.5) Improper Input Validation vulnerability in nagios remote_plug_in_executor. EPSS estimates a 65.72% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
53/100
0100
High · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
65.72%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2metasploit, exploit-database

Timeline

  1. 09-07-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Incomplete blacklist vulnerability in nrpc.c in Nagios Remote Plug-In Executor (NRPE) before 2.14 might allow remote attackers to execute arbitrary shell commands via "$()" shell metacharacters, which are processed by bash.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

65.72%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 65.72% on 21-09-2026

21-09-202621-10-2026
EPSS score
65.72%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • MetasploitMetasploitremoteVerified

    Nagios Remote Plugin Executor Arbitrary Command Execution

    exploit/linux/misc/nagios_nrpe_arguments

    Maturity: weaponized

  • exploit-databaseremotelinuxVerified

    Nagios Remote Plugin Executor - Arbitrary Command Execution (Metasploit)

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • nagios-nrpe< 2.13-3
Nagios1 product
  • remote_plug_in_executor≤ 2.13 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 | 1.8 | 1.9 | 2.0 | 2.0b1 | 2.0b2 | 2.0b3 | 2.0b4 | 2.0b5 | 2.3 | 2.4 | 2.5 | 2.5.1 | 2.5.2 | 2.6 | 2.7 | 2.7.1 | 2.8 | 2.8.1 | 2.8b1 | 2.9 | 2.10 | 2.11 | 2.12
Opensuse1 product
Ubuntu1 product
  • nagios-nrpe< 2.15-0ubuntu1

4 vendors · 4 products

References

9 links